2580565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2$

素因数の和:121

約数の個数: 24

約数和(自身を含む): 3545640

約数和(自身を除く): 965075

約数列:

[1, 5, 13, 29, 37, 65, 145, 185, 377, 481, 1073, 1369, 1885, 2405, 5365, 6845, 13949, 17797, 39701, 69745, 88985, 198505, 516113, 2580565]

約数ペア:

[(1, 2580565), (5, 516113), (13, 198505), (29, 88985), (37, 69745), (65, 39701), (145, 17797), (185, 13949), (377, 6845), (481, 5365), (1073, 2405), (1369, 1885)]