71065785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1481}}^1$

素因数の和:1953

約数の個数: 32

約数和(自身を含む): 130321152

約数和(自身を除く): 59255367

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 457, 1371, 1481, 2285, 3199, 4443, 6855, 7405, 9597, 10367, 15995, 22215, 31101, 47985, 51835, 155505, 676817, 2030451, 3384085, 4737719, 10152255, 14213157, 23688595, 71065785]

約数ペア:

[(1, 71065785), (3, 23688595), (5, 14213157), (7, 10152255), (15, 4737719), (21, 3384085), (35, 2030451), (105, 676817), (457, 155505), (1371, 51835), (1481, 47985), (2285, 31101), (3199, 22215), (4443, 15995), (6855, 10367), (7405, 9597)]