120907255

素因数分解:

$5^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{2213}}^1$

素因数の和:2455

約数の個数: 24

約数和(自身を含む): 169610112

約数和(自身を除く): 48702857

約数列:

[1, 5, 7, 35, 49, 223, 245, 1115, 1561, 2213, 7805, 10927, 11065, 15491, 54635, 77455, 108437, 493499, 542185, 2467495, 3454493, 17272465, 24181451, 120907255]

約数ペア:

[(1, 120907255), (5, 24181451), (7, 17272465), (35, 3454493), (49, 2467495), (223, 542185), (245, 493499), (1115, 108437), (1561, 77455), (2213, 54635), (7805, 15491), (10927, 11065)]