61201985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{3067}}^1$

素因数の和:3392

約数の個数: 16

約数和(自身を含む): 79375296

約数和(自身を除く): 18173311

約数列:

[1, 5, 13, 65, 307, 1535, 3067, 3991, 15335, 19955, 39871, 199355, 941569, 4707845, 12240397, 61201985]

約数ペア:

[(1, 61201985), (5, 12240397), (13, 4707845), (65, 941569), (307, 199355), (1535, 39871), (3067, 19955), (3991, 15335)]