2017172705

素因数分解:

$5^1\times {\mathrm{61}}^2\times {\mathrm{108421}}^1$

素因数の和:108548

約数の個数: 12

約数和(自身を含む): 2460962556

約数和(自身を除く): 443789851

約数列:

[1, 5, 61, 305, 3721, 18605, 108421, 542105, 6613681, 33068405, 403434541, 2017172705]

約数ペア:

[(1, 2017172705), (5, 403434541), (61, 33068405), (305, 6613681), (3721, 542105), (18605, 108421)]