74787625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 102960000

約数和(自身を除く): 28172375

約数列:

[1, 5, 11, 25, 55, 109, 125, 275, 499, 545, 1199, 1375, 2495, 2725, 5489, 5995, 12475, 13625, 27445, 29975, 54391, 62375, 137225, 149875, 271955, 598301, 686125, 1359775, 2991505, 6798875, 14957525, 74787625]

約数ペア:

[(1, 74787625), (5, 14957525), (11, 6798875), (25, 2991505), (55, 1359775), (109, 686125), (125, 598301), (275, 271955), (499, 149875), (545, 137225), (1199, 62375), (1375, 54391), (2495, 29975), (2725, 27445), (5489, 13625), (5995, 12475)]