20764331375

素因数分解:

$5^3\times {\mathrm{61}}^1\times {\mathrm{401}}^1\times {\mathrm{6791}}^1$

素因数の和:7268

約数の個数: 32

約数和(自身を含む): 26408274048

約数和(自身を除く): 5643942673

約数列:

[1, 5, 25, 61, 125, 305, 401, 1525, 2005, 6791, 7625, 10025, 24461, 33955, 50125, 122305, 169775, 414251, 611525, 848875, 2071255, 2723191, 3057625, 10356275, 13615955, 51781375, 68079775, 166114651, 340398875, 830573255, 4152866275, 20764331375]

約数ペア:

[(1, 20764331375), (5, 4152866275), (25, 830573255), (61, 340398875), (125, 166114651), (305, 68079775), (401, 51781375), (1525, 13615955), (2005, 10356275), (6791, 3057625), (7625, 2723191), (10025, 2071255), (24461, 848875), (33955, 611525), (50125, 414251), (122305, 169775)]