2017278425

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{6197}}^1$

素因数の和:6685

約数の個数: 24

約数和(自身を含む): 2593863000

約数和(自身を除く): 576584575

約数列:

[1, 5, 25, 29, 145, 449, 725, 2245, 6197, 11225, 13021, 30985, 65105, 154925, 179713, 325525, 898565, 2782453, 4492825, 13912265, 69561325, 80691137, 403455685, 2017278425]

約数ペア:

[(1, 2017278425), (5, 403455685), (25, 80691137), (29, 69561325), (145, 13912265), (449, 4492825), (725, 2782453), (2245, 898565), (6197, 325525), (11225, 179713), (13021, 154925), (30985, 65105)]