13512125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 19049472

約数和(自身を除く): 5537347

約数列:

[1, 5, 11, 25, 31, 55, 125, 155, 275, 317, 341, 775, 1375, 1585, 1705, 3487, 3875, 7925, 8525, 9827, 17435, 39625, 42625, 49135, 87175, 108097, 245675, 435875, 540485, 1228375, 2702425, 13512125]

約数ペア:

[(1, 13512125), (5, 2702425), (11, 1228375), (25, 540485), (31, 435875), (55, 245675), (125, 108097), (155, 87175), (275, 49135), (317, 42625), (341, 39625), (775, 17435), (1375, 9827), (1585, 8525), (1705, 7925), (3487, 3875)]