122856875

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:441

約数の個数: 40

約数和(自身を含む): 168246144

約数和(自身を除く): 45389269

約数列:

[1, 5, 17, 25, 31, 85, 125, 155, 373, 425, 527, 625, 775, 1865, 2125, 2635, 3875, 6341, 9325, 10625, 11563, 13175, 19375, 31705, 46625, 57815, 65875, 158525, 196571, 233125, 289075, 329375, 792625, 982855, 1445375, 3963125, 4914275, 7226875, 24571375, 122856875]

約数ペア:

[(1, 122856875), (5, 24571375), (17, 7226875), (25, 4914275), (31, 3963125), (85, 1445375), (125, 982855), (155, 792625), (373, 329375), (425, 289075), (527, 233125), (625, 196571), (775, 158525), (1865, 65875), (2125, 57815), (2635, 46625), (3875, 31705), (6341, 19375), (9325, 13175), (10625, 11563)]