12470255

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2213}}^1$

素因数の和:2255

約数の個数: 24

約数和(自身を含む): 18172512

約数和(自身を除く): 5702257

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 805, 1127, 2213, 5635, 11065, 15491, 50899, 77455, 108437, 254495, 356293, 542185, 1781465, 2494051, 12470255]

約数ペア:

[(1, 12470255), (5, 2494051), (7, 1781465), (23, 542185), (35, 356293), (49, 254495), (115, 108437), (161, 77455), (245, 50899), (805, 15491), (1127, 11065), (2213, 5635)]