42220265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{5581}}^1$

素因数の和:5692

約数の個数: 16

約数和(自身を含む): 54257040

約数和(自身を除く): 12036775

約数列:

[1, 5, 17, 85, 89, 445, 1513, 5581, 7565, 27905, 94877, 474385, 496709, 2483545, 8444053, 42220265]

約数ペア:

[(1, 42220265), (5, 8444053), (17, 2483545), (85, 496709), (89, 474385), (445, 94877), (1513, 27905), (5581, 7565)]