220350455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{6961}}^1$

素因数の和:7466

約数の個数: 16

約数和(自身を含む): 285386304

約数和(自身を除く): 65035849

約数列:

[1, 5, 13, 65, 487, 2435, 6331, 6961, 31655, 34805, 90493, 452465, 3390007, 16950035, 44070091, 220350455]

約数ペア:

[(1, 220350455), (5, 44070091), (13, 16950035), (65, 3390007), (487, 452465), (2435, 90493), (6331, 34805), (6961, 31655)]