8168875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 12003264

約数和(自身を除く): 3834389

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 275, 325, 457, 715, 1375, 1625, 2285, 3575, 5027, 5941, 11425, 17875, 25135, 29705, 57125, 65351, 125675, 148525, 326755, 628375, 742625, 1633775, 8168875]

約数ペア:

[(1, 8168875), (5, 1633775), (11, 742625), (13, 628375), (25, 326755), (55, 148525), (65, 125675), (125, 65351), (143, 57125), (275, 29705), (325, 25135), (457, 17875), (715, 11425), (1375, 5941), (1625, 5027), (2285, 3575)]