250492775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{563}}^1$

素因数の和:660

約数の個数: 36

約数和(自身を含む): 344399832

約数和(自身を除く): 93907057

約数列:

[1, 5, 13, 25, 37, 65, 185, 325, 481, 563, 925, 1369, 2405, 2815, 6845, 7319, 12025, 14075, 17797, 20831, 34225, 36595, 88985, 104155, 182975, 270803, 444925, 520775, 770747, 1354015, 3853735, 6770075, 10019711, 19268675, 50098555, 250492775]

約数ペア:

[(1, 250492775), (5, 50098555), (13, 19268675), (25, 10019711), (37, 6770075), (65, 3853735), (185, 1354015), (325, 770747), (481, 520775), (563, 444925), (925, 270803), (1369, 182975), (2405, 104155), (2815, 88985), (6845, 36595), (7319, 34225), (12025, 20831), (14075, 17797)]