776221615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1\times {\mathrm{977}}^1$

素因数の和:1731

約数の個数: 32

約数和(自身を含む): 1064689920

約数和(自身を除く): 288468305

約数列:

[1, 5, 13, 17, 65, 85, 221, 719, 977, 1105, 3595, 4885, 9347, 12223, 12701, 16609, 46735, 61115, 63505, 83045, 158899, 215917, 702463, 794495, 1079585, 3512315, 9132019, 11941871, 45660095, 59709355, 155244323, 776221615]

約数ペア:

[(1, 776221615), (5, 155244323), (13, 59709355), (17, 45660095), (65, 11941871), (85, 9132019), (221, 3512315), (719, 1079585), (977, 794495), (1105, 702463), (3595, 215917), (4885, 158899), (9347, 83045), (12223, 63505), (12701, 61115), (16609, 46735)]