25641747

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 37856000

約数和(自身を除く): 12214253

約数列:

[1, 3, 9, 103, 139, 199, 309, 417, 597, 927, 1251, 1791, 14317, 20497, 27661, 42951, 61491, 82983, 128853, 184473, 248949, 2849083, 8547249, 25641747]

約数ペア:

[(1, 25641747), (3, 8547249), (9, 2849083), (103, 248949), (139, 184473), (199, 128853), (309, 82983), (417, 61491), (597, 42951), (927, 27661), (1251, 20497), (1791, 14317)]