168247925

素因数分解:

$5^2\times {\mathrm{103}}^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 212319744

約数和(自身を除く): 44071819

約数列:

[1, 5, 25, 103, 223, 293, 515, 1115, 1465, 2575, 5575, 7325, 22969, 30179, 65339, 114845, 150895, 326695, 574225, 754475, 1633475, 6729917, 33649585, 168247925]

約数ペア:

[(1, 168247925), (5, 33649585), (25, 6729917), (103, 1633475), (223, 754475), (293, 574225), (515, 326695), (1115, 150895), (1465, 114845), (2575, 65339), (5575, 30179), (7325, 22969)]