75439275

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 130848768

約数和(自身を除く): 55409493

約数列:

[1, 3, 5, 15, 25, 31, 71, 75, 93, 155, 213, 355, 457, 465, 775, 1065, 1371, 1775, 2201, 2285, 2325, 5325, 6603, 6855, 11005, 11425, 14167, 32447, 33015, 34275, 42501, 55025, 70835, 97341, 162235, 165075, 212505, 354175, 486705, 811175, 1005857, 1062525, 2433525, 3017571, 5029285, 15087855, 25146425, 75439275]

約数ペア:

[(1, 75439275), (3, 25146425), (5, 15087855), (15, 5029285), (25, 3017571), (31, 2433525), (71, 1062525), (75, 1005857), (93, 811175), (155, 486705), (213, 354175), (355, 212505), (457, 165075), (465, 162235), (775, 97341), (1065, 70835), (1371, 55025), (1775, 42501), (2201, 34275), (2285, 33015), (2325, 32447), (5325, 14167), (6603, 11425), (6855, 11005)]