201451445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{182309}}^1$

素因数の和:182344

約数の個数: 16

約数和(自身を含む): 275652720

約数和(自身を除く): 74201275

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 182309, 911545, 2370017, 3099253, 11850085, 15496265, 40290289, 201451445]

約数ペア:

[(1, 201451445), (5, 40290289), (13, 15496265), (17, 11850085), (65, 3099253), (85, 2370017), (221, 911545), (1105, 182309)]