11687775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 21808128

約数和(自身を除く): 10120353

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 75, 93, 155, 165, 275, 341, 457, 465, 775, 825, 1023, 1371, 1705, 2285, 2325, 5027, 5115, 6855, 8525, 11425, 14167, 15081, 25135, 25575, 34275, 42501, 70835, 75405, 125675, 155837, 212505, 354175, 377025, 467511, 779185, 1062525, 2337555, 3895925, 11687775]

約数ペア:

[(1, 11687775), (3, 3895925), (5, 2337555), (11, 1062525), (15, 779185), (25, 467511), (31, 377025), (33, 354175), (55, 212505), (75, 155837), (93, 125675), (155, 75405), (165, 70835), (275, 42501), (341, 34275), (457, 25575), (465, 25135), (775, 15081), (825, 14167), (1023, 11425), (1371, 8525), (1705, 6855), (2285, 5115), (2325, 5027)]