81846331395

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1\times {\mathrm{293}}^1\times {\mathrm{647}}^1$

素因数の和:1324

約数の個数: 64

約数和(自身を含む): 133327918080

約数和(自身を除く): 51481586685

約数列:

[1, 3, 5, 15, 107, 269, 293, 321, 535, 647, 807, 879, 1345, 1465, 1605, 1941, 3235, 4035, 4395, 9705, 28783, 31351, 69229, 78817, 86349, 94053, 143915, 156755, 174043, 189571, 207687, 236451, 346145, 394085, 431745, 470265, 522129, 568713, 870215, 947855, 1038435, 1182255, 2610645, 2843565, 8433419, 18622601, 20284097, 25300257, 42167095, 50994599, 55867803, 60852291, 93113005, 101420485, 126501285, 152983797, 254972995, 279339015, 304261455, 764918985, 5456422093, 16369266279, 27282110465, 81846331395]

約数ペア:

[(1, 81846331395), (3, 27282110465), (5, 16369266279), (15, 5456422093), (107, 764918985), (269, 304261455), (293, 279339015), (321, 254972995), (535, 152983797), (647, 126501285), (807, 101420485), (879, 93113005), (1345, 60852291), (1465, 55867803), (1605, 50994599), (1941, 42167095), (3235, 25300257), (4035, 20284097), (4395, 18622601), (9705, 8433419), (28783, 2843565), (31351, 2610645), (69229, 1182255), (78817, 1038435), (86349, 947855), (94053, 870215), (143915, 568713), (156755, 522129), (174043, 470265), (189571, 431745), (207687, 394085), (236451, 346145)]