42710675

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4001}}^1$

素因数の和:4079

約数の個数: 24

約数和(自身を含む): 61534752

約数和(自身を除く): 18824077

約数列:

[1, 5, 7, 25, 35, 61, 175, 305, 427, 1525, 2135, 4001, 10675, 20005, 28007, 100025, 140035, 244061, 700175, 1220305, 1708427, 6101525, 8542135, 42710675]

約数ペア:

[(1, 42710675), (5, 8542135), (7, 6101525), (25, 1708427), (35, 1220305), (61, 700175), (175, 244061), (305, 140035), (427, 100025), (1525, 28007), (2135, 20005), (4001, 10675)]