65742625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1759}}^1$

素因数の和:1810

約数の個数: 32

約数和(自身を含む): 92252160

約数和(自身を除く): 26509535

約数列:

[1, 5, 13, 23, 25, 65, 115, 125, 299, 325, 575, 1495, 1625, 1759, 2875, 7475, 8795, 22867, 37375, 40457, 43975, 114335, 202285, 219875, 525941, 571675, 1011425, 2629705, 2858375, 5057125, 13148525, 65742625]

約数ペア:

[(1, 65742625), (5, 13148525), (13, 5057125), (23, 2858375), (25, 2629705), (65, 1011425), (115, 571675), (125, 525941), (299, 219875), (325, 202285), (575, 114335), (1495, 43975), (1625, 40457), (1759, 37375), (2875, 22867), (7475, 8795)]