156930125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1871}}^1$

素因数の和:1958

約数の個数: 32

約数和(自身を含む): 217271808

約数和(自身を除く): 60341683

約数列:

[1, 5, 11, 25, 55, 61, 125, 275, 305, 671, 1375, 1525, 1871, 3355, 7625, 9355, 16775, 20581, 46775, 83875, 102905, 114131, 233875, 514525, 570655, 1255441, 2572625, 2853275, 6277205, 14266375, 31386025, 156930125]

約数ペア:

[(1, 156930125), (5, 31386025), (11, 14266375), (25, 6277205), (55, 2853275), (61, 2572625), (125, 1255441), (275, 570655), (305, 514525), (671, 233875), (1375, 114131), (1525, 102905), (1871, 83875), (3355, 46775), (7625, 20581), (9355, 16775)]