142594655

素因数分解:

$5^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{2213}}^1$

素因数の和:2495

約数の個数: 24

約数和(自身を含む): 199897632

約数和(自身を除く): 57302977

約数列:

[1, 5, 7, 35, 49, 245, 263, 1315, 1841, 2213, 9205, 11065, 12887, 15491, 64435, 77455, 108437, 542185, 582019, 2910095, 4074133, 20370665, 28518931, 142594655]

約数ペア:

[(1, 142594655), (5, 28518931), (7, 20370665), (35, 4074133), (49, 2910095), (245, 582019), (263, 542185), (1315, 108437), (1841, 77455), (2213, 64435), (9205, 15491), (11065, 12887)]