15704703625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:683

約数の個数: 64

約数和(自身を含む): 21413193984

約数和(自身を除く): 5708490359

約数列:

[1, 5, 13, 25, 65, 125, 163, 211, 281, 325, 815, 1055, 1405, 1625, 2119, 2743, 3653, 4075, 5275, 7025, 10595, 13715, 18265, 20375, 26375, 34393, 35125, 45803, 52975, 59291, 68575, 91325, 171965, 229015, 264875, 296455, 342875, 447109, 456625, 595439, 770783, 859825, 1145075, 1482275, 2235545, 2977195, 3853915, 4299125, 5725375, 7411375, 9664433, 11177725, 14885975, 19269575, 48322165, 55888625, 74429875, 96347875, 125637629, 241610825, 628188145, 1208054125, 3140940725, 15704703625]

約数ペア:

[(1, 15704703625), (5, 3140940725), (13, 1208054125), (25, 628188145), (65, 241610825), (125, 125637629), (163, 96347875), (211, 74429875), (281, 55888625), (325, 48322165), (815, 19269575), (1055, 14885975), (1405, 11177725), (1625, 9664433), (2119, 7411375), (2743, 5725375), (3653, 4299125), (4075, 3853915), (5275, 2977195), (7025, 2235545), (10595, 1482275), (13715, 1145075), (18265, 859825), (20375, 770783), (26375, 595439), (34393, 456625), (35125, 447109), (45803, 342875), (52975, 296455), (59291, 264875), (68575, 229015), (91325, 171965)]