20137308875

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{647}}^1\times {\mathrm{6073}}^1$

素因数の和:6776

約数の個数: 32

約数和(自身を含む): 25788357504

約数和(自身を除く): 5651048629

約数列:

[1, 5, 25, 41, 125, 205, 647, 1025, 3235, 5125, 6073, 16175, 26527, 30365, 80875, 132635, 151825, 248993, 663175, 759125, 1244965, 3315875, 3929231, 6224825, 19646155, 31124125, 98230775, 161098471, 491153875, 805492355, 4027461775, 20137308875]

約数ペア:

[(1, 20137308875), (5, 4027461775), (25, 805492355), (41, 491153875), (125, 161098471), (205, 98230775), (647, 31124125), (1025, 19646155), (3235, 6224825), (5125, 3929231), (6073, 3315875), (16175, 1244965), (26527, 759125), (30365, 663175), (80875, 248993), (132635, 151825)]