2600125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 32

約数和(自身を含む): 3714048

約数和(自身を除く): 1113923

約数列:

[1, 5, 11, 25, 31, 55, 61, 125, 155, 275, 305, 341, 671, 775, 1375, 1525, 1705, 1891, 3355, 3875, 7625, 8525, 9455, 16775, 20801, 42625, 47275, 83875, 104005, 236375, 520025, 2600125]

約数ペア:

[(1, 2600125), (5, 520025), (11, 236375), (25, 104005), (31, 83875), (55, 47275), (61, 42625), (125, 20801), (155, 16775), (275, 9455), (305, 8525), (341, 7625), (671, 3875), (775, 3355), (1375, 1891), (1525, 1705)]