27720286275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3823}}^1$

素因数の和:3922

約数の個数: 144

約数和(自身を含む): 54488512512

約数和(自身を除く): 26768226237

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 47, 51, 55, 75, 85, 121, 141, 165, 187, 235, 255, 275, 363, 425, 517, 561, 605, 705, 799, 825, 935, 1175, 1275, 1551, 1815, 2057, 2397, 2585, 2805, 3025, 3525, 3823, 3995, 4675, 5687, 6171, 7755, 8789, 9075, 10285, 11469, 11985, 12925, 14025, 17061, 19115, 19975, 26367, 28435, 30855, 38775, 42053, 43945, 51425, 57345, 59925, 64991, 85305, 95575, 96679, 126159, 131835, 142175, 154275, 179681, 194973, 210265, 219725, 286725, 290037, 324955, 426525, 462583, 483395, 539043, 630795, 659175, 714901, 898405, 974865, 1051325, 1387749, 1450185, 1624775, 1976491, 2144703, 2312915, 2416975, 2695215, 3054577, 3153975, 3574505, 4492025, 4874325, 5929473, 6938745, 7250925, 7863911, 9163731, 9882455, 10723515, 11564575, 13476075, 15272885, 17872525, 21741401, 23591733, 29647365, 33600347, 34693725, 39319555, 45818655, 49412275, 53617575, 65224203, 76364425, 100801041, 108707005, 117958665, 148236825, 168001735, 196597775, 229093275, 326121015, 369603817, 504005205, 543535025, 589793325, 840008675, 1108811451, 1630605075, 1848019085, 2520026025, 5544057255, 9240095425, 27720286275]

約数ペア:

[(1, 27720286275), (3, 9240095425), (5, 5544057255), (11, 2520026025), (15, 1848019085), (17, 1630605075), (25, 1108811451), (33, 840008675), (47, 589793325), (51, 543535025), (55, 504005205), (75, 369603817), (85, 326121015), (121, 229093275), (141, 196597775), (165, 168001735), (187, 148236825), (235, 117958665), (255, 108707005), (275, 100801041), (363, 76364425), (425, 65224203), (517, 53617575), (561, 49412275), (605, 45818655), (705, 39319555), (799, 34693725), (825, 33600347), (935, 29647365), (1175, 23591733), (1275, 21741401), (1551, 17872525), (1815, 15272885), (2057, 13476075), (2397, 11564575), (2585, 10723515), (2805, 9882455), (3025, 9163731), (3525, 7863911), (3823, 7250925), (3995, 6938745), (4675, 5929473), (5687, 4874325), (6171, 4492025), (7755, 3574505), (8789, 3153975), (9075, 3054577), (10285, 2695215), (11469, 2416975), (11985, 2312915), (12925, 2144703), (14025, 1976491), (17061, 1624775), (19115, 1450185), (19975, 1387749), (26367, 1051325), (28435, 974865), (30855, 898405), (38775, 714901), (42053, 659175), (43945, 630795), (51425, 539043), (57345, 483395), (59925, 462583), (64991, 426525), (85305, 324955), (95575, 290037), (96679, 286725), (126159, 219725), (131835, 210265), (142175, 194973), (154275, 179681)]