68941125

素因数分解:

$3^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{619}}^1$

素因数の和:657

約数の個数: 80

約数和(自身を含む): 140437440

約数和(自身を除く): 71496315

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 125, 135, 165, 225, 275, 297, 375, 405, 495, 619, 675, 825, 891, 1125, 1375, 1485, 1857, 2025, 2475, 3095, 3375, 4125, 4455, 5571, 6809, 7425, 9285, 10125, 12375, 15475, 16713, 20427, 22275, 27855, 34045, 37125, 46425, 50139, 61281, 77375, 83565, 102135, 111375, 139275, 170225, 183843, 232125, 250695, 306405, 417825, 510675, 551529, 696375, 851125, 919215, 1253475, 1532025, 2089125, 2553375, 2757645, 4596075, 6267375, 7660125, 13788225, 22980375, 68941125]

約数ペア:

[(1, 68941125), (3, 22980375), (5, 13788225), (9, 7660125), (11, 6267375), (15, 4596075), (25, 2757645), (27, 2553375), (33, 2089125), (45, 1532025), (55, 1253475), (75, 919215), (81, 851125), (99, 696375), (125, 551529), (135, 510675), (165, 417825), (225, 306405), (275, 250695), (297, 232125), (375, 183843), (405, 170225), (495, 139275), (619, 111375), (675, 102135), (825, 83565), (891, 77375), (1125, 61281), (1375, 50139), (1485, 46425), (1857, 37125), (2025, 34045), (2475, 27855), (3095, 22275), (3375, 20427), (4125, 16713), (4455, 15475), (5571, 12375), (6809, 10125), (7425, 9285)]