31020865

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{613}}^1$

素因数の和:996

約数の個数: 16

約数和(自身を含む): 38682000

約数和(自身を除く): 7661135

約数列:

[1, 5, 29, 145, 349, 613, 1745, 3065, 10121, 17777, 50605, 88885, 213937, 1069685, 6204173, 31020865]

約数ペア:

[(1, 31020865), (5, 6204173), (29, 1069685), (145, 213937), (349, 88885), (613, 50605), (1745, 17777), (3065, 10121)]