15045875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 20756736

約数和(自身を除く): 5710861

約数列:

[1, 5, 13, 25, 47, 65, 125, 197, 235, 325, 611, 985, 1175, 1625, 2561, 3055, 4925, 5875, 9259, 12805, 15275, 24625, 46295, 64025, 76375, 120367, 231475, 320125, 601835, 1157375, 3009175, 15045875]

約数ペア:

[(1, 15045875), (5, 3009175), (13, 1157375), (25, 601835), (47, 320125), (65, 231475), (125, 120367), (197, 76375), (235, 64025), (325, 46295), (611, 24625), (985, 15275), (1175, 12805), (1625, 9259), (2561, 5875), (3055, 4925)]