31193045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28229}}^1$

素因数の和:28264

約数の個数: 16

約数和(自身を含む): 42683760

約数和(自身を除く): 11490715

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 28229, 141145, 366977, 479893, 1834885, 2399465, 6238609, 31193045]

約数ペア:

[(1, 31193045), (5, 6238609), (13, 2399465), (17, 1834885), (65, 479893), (85, 366977), (221, 141145), (1105, 28229)]