4997915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4523}}^1$

素因数の和:4558

約数の個数: 16

約数和(自身を含む): 6840288

約数和(自身を除く): 1842373

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 4523, 22615, 58799, 76891, 293995, 384455, 999583, 4997915]

約数ペア:

[(1, 4997915), (5, 999583), (13, 384455), (17, 293995), (65, 76891), (85, 58799), (221, 22615), (1105, 4523)]