90213565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{44771}}^1$

素因数の和:44820

約数の個数: 16

約数和(自身を含む): 120347136

約数和(自身を除く): 30133571

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 44771, 223855, 582023, 1387901, 2910115, 6939505, 18042713, 90213565]

約数ペア:

[(1, 90213565), (5, 18042713), (13, 6939505), (31, 2910115), (65, 1387901), (155, 582023), (403, 223855), (2015, 44771)]