156740556715

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2539}}^1\times {\mathrm{4139}}^1$

素因数の和:6859

約数の個数: 32

約数和(自身を含む): 199375776000

約数和(自身を除く): 42635219285

約数列:

[1, 5, 19, 95, 157, 785, 2539, 2983, 4139, 12695, 14915, 20695, 48241, 78641, 241205, 393205, 398623, 649823, 1993115, 3249115, 7573837, 10508921, 12346637, 37869185, 52544605, 61733185, 199669499, 998347495, 1649900597, 8249502985, 31348111343, 156740556715]

約数ペア:

[(1, 156740556715), (5, 31348111343), (19, 8249502985), (95, 1649900597), (157, 998347495), (785, 199669499), (2539, 61733185), (2983, 52544605), (4139, 37869185), (12695, 12346637), (14915, 10508921), (20695, 7573837), (48241, 3249115), (78641, 1993115), (241205, 649823), (393205, 398623)]