201680575

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{601}}^1$

素因数の和:1075

約数の個数: 24

約数和(自身を含む): 259177856

約数和(自身を除く): 57497281

約数列:

[1, 5, 25, 31, 155, 433, 601, 775, 2165, 3005, 10825, 13423, 15025, 18631, 67115, 93155, 260233, 335575, 465775, 1301165, 6505825, 8067223, 40336115, 201680575]

約数ペア:

[(1, 201680575), (5, 40336115), (25, 8067223), (31, 6505825), (155, 1301165), (433, 465775), (601, 335575), (775, 260233), (2165, 93155), (3005, 67115), (10825, 18631), (13423, 15025)]