8053589375

素因数分解:

$5^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{4013}}^1$

素因数の和:4078

約数の個数: 60

約数和(自身を含む): 11473858440

約数和(自身を除く): 3420269065

約数列:

[1, 5, 13, 19, 25, 65, 95, 125, 169, 247, 325, 475, 625, 845, 1235, 1625, 2375, 3211, 4013, 4225, 6175, 8125, 11875, 16055, 20065, 21125, 30875, 52169, 76247, 80275, 100325, 105625, 154375, 260845, 381235, 401375, 501625, 678197, 991211, 1304225, 1906175, 2006875, 2508125, 3390985, 4956055, 6521125, 9530875, 12885743, 16954925, 24780275, 32605625, 47654375, 64428715, 84774625, 123901375, 322143575, 423873125, 619506875, 1610717875, 8053589375]

約数ペア:

[(1, 8053589375), (5, 1610717875), (13, 619506875), (19, 423873125), (25, 322143575), (65, 123901375), (95, 84774625), (125, 64428715), (169, 47654375), (247, 32605625), (325, 24780275), (475, 16954925), (625, 12885743), (845, 9530875), (1235, 6521125), (1625, 4956055), (2375, 3390985), (3211, 2508125), (4013, 2006875), (4225, 1906175), (6175, 1304225), (8125, 991211), (11875, 678197), (16055, 501625), (20065, 401375), (21125, 381235), (30875, 260845), (52169, 154375), (76247, 105625), (80275, 100325)]