156967264715

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{244747}}^1$

素因数の和:244971

約数の個数: 32

約数和(自身を含む): 204178571520

約数和(自身を除く): 47211306805

約数列:

[1, 5, 19, 43, 95, 157, 215, 785, 817, 2983, 4085, 6751, 14915, 33755, 128269, 244747, 641345, 1223735, 4650193, 10524121, 23250965, 38425279, 52620605, 192126395, 199958299, 730080301, 999791495, 1652286997, 3650401505, 8261434985, 31393452943, 156967264715]

約数ペア:

[(1, 156967264715), (5, 31393452943), (19, 8261434985), (43, 3650401505), (95, 1652286997), (157, 999791495), (215, 730080301), (785, 199958299), (817, 192126395), (2983, 52620605), (4085, 38425279), (6751, 23250965), (14915, 10524121), (33755, 4650193), (128269, 1223735), (244747, 641345)]