42900265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{3631}}^1$

素因数の和:3792

約数の個数: 16

約数和(自身を含む): 54915840

約数和(自身を除く): 12015575

約数列:

[1, 5, 17, 85, 139, 695, 2363, 3631, 11815, 18155, 61727, 308635, 504709, 2523545, 8580053, 42900265]

約数ペア:

[(1, 42900265), (5, 8580053), (17, 2523545), (85, 504709), (139, 308635), (695, 61727), (2363, 18155), (3631, 11815)]