27880456788225

素因数分解:

$3^5\times 5^2\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{277421}}^1$

素因数の和:277750

約数の個数: 144

約数和(自身を含む): 52741482079104

約数和(自身を除く): 24861025290879

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 71, 75, 81, 135, 213, 225, 233, 243, 355, 405, 639, 675, 699, 1065, 1165, 1215, 1775, 1917, 2025, 2097, 3195, 3495, 5325, 5751, 5825, 6075, 6291, 9585, 10485, 15975, 16543, 17253, 17475, 18873, 28755, 31455, 47925, 49629, 52425, 56619, 82715, 86265, 94365, 143775, 148887, 157275, 248145, 277421, 283095, 413575, 431325, 446661, 471825, 744435, 832263, 1240725, 1339983, 1387105, 1415475, 2233305, 2496789, 3722175, 4019949, 4161315, 6699915, 6935525, 7490367, 11166525, 12483945, 19696891, 20099745, 20806575, 22471101, 33499575, 37451835, 59090673, 62419725, 64639093, 67413303, 98484455, 100498725, 112355505, 177272019, 187259175, 193917279, 295453365, 323195465, 337066515, 492422275, 531816057, 561777525, 581751837, 886360095, 969586395, 1477266825, 1595448171, 1615977325, 1685332575, 1745255511, 2659080285, 2908759185, 4431800475, 4589375603, 4786344513, 4847931975, 5235766533, 7977240855, 8726277555, 13295401425, 13768126809, 14543795925, 15707299599, 22946878015, 23931722565, 26178832665, 39886204275, 41304380427, 43631387775, 68840634045, 78536497995, 114734390075, 119658612825, 123913141281, 130894163325, 206521902135, 344203170225, 371739423843, 392682489975, 619565706405, 1032609510675, 1115218271529, 1858697119215, 3097828532025, 5576091357645, 9293485596075, 27880456788225]

約数ペア:

[(1, 27880456788225), (3, 9293485596075), (5, 5576091357645), (9, 3097828532025), (15, 1858697119215), (25, 1115218271529), (27, 1032609510675), (45, 619565706405), (71, 392682489975), (75, 371739423843), (81, 344203170225), (135, 206521902135), (213, 130894163325), (225, 123913141281), (233, 119658612825), (243, 114734390075), (355, 78536497995), (405, 68840634045), (639, 43631387775), (675, 41304380427), (699, 39886204275), (1065, 26178832665), (1165, 23931722565), (1215, 22946878015), (1775, 15707299599), (1917, 14543795925), (2025, 13768126809), (2097, 13295401425), (3195, 8726277555), (3495, 7977240855), (5325, 5235766533), (5751, 4847931975), (5825, 4786344513), (6075, 4589375603), (6291, 4431800475), (9585, 2908759185), (10485, 2659080285), (15975, 1745255511), (16543, 1685332575), (17253, 1615977325), (17475, 1595448171), (18873, 1477266825), (28755, 969586395), (31455, 886360095), (47925, 581751837), (49629, 561777525), (52425, 531816057), (56619, 492422275), (82715, 337066515), (86265, 323195465), (94365, 295453365), (143775, 193917279), (148887, 187259175), (157275, 177272019), (248145, 112355505), (277421, 100498725), (283095, 98484455), (413575, 67413303), (431325, 64639093), (446661, 62419725), (471825, 59090673), (744435, 37451835), (832263, 33499575), (1240725, 22471101), (1339983, 20806575), (1387105, 20099745), (1415475, 19696891), (2233305, 12483945), (2496789, 11166525), (3722175, 7490367), (4019949, 6935525), (4161315, 6699915)]