15955365875

素因数分解:

$5^3\times {\mathrm{61}}^1\times {\mathrm{1307}}^1\times {\mathrm{1601}}^1$

素因数の和:2984

約数の個数: 32

約数和(自身を含む): 20266863552

約数和(自身を除く): 4311497677

約数列:

[1, 5, 25, 61, 125, 305, 1307, 1525, 1601, 6535, 7625, 8005, 32675, 40025, 79727, 97661, 163375, 200125, 398635, 488305, 1993175, 2092507, 2441525, 9965875, 10462535, 12207625, 52312675, 127642927, 261563375, 638214635, 3191073175, 15955365875]

約数ペア:

[(1, 15955365875), (5, 3191073175), (25, 638214635), (61, 261563375), (125, 127642927), (305, 52312675), (1307, 12207625), (1525, 10462535), (1601, 9965875), (6535, 2441525), (7625, 2092507), (8005, 1993175), (32675, 488305), (40025, 398635), (79727, 200125), (97661, 163375)]