56892875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 77296128

約数和(自身を除く): 20403253

約数列:

[1, 5, 13, 25, 65, 125, 157, 223, 325, 785, 1115, 1625, 2041, 2899, 3925, 5575, 10205, 14495, 19625, 27875, 35011, 51025, 72475, 175055, 255125, 362375, 455143, 875275, 2275715, 4376375, 11378575, 56892875]

約数ペア:

[(1, 56892875), (5, 11378575), (13, 4376375), (25, 2275715), (65, 875275), (125, 455143), (157, 362375), (223, 255125), (325, 175055), (785, 72475), (1115, 51025), (1625, 35011), (2041, 27875), (2899, 19625), (3925, 14495), (5575, 10205)]