42181205

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{617}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 56220696

約数和(自身を除く): 14039491

約数列:

[1, 5, 11, 55, 113, 121, 565, 605, 617, 1243, 3085, 6215, 6787, 13673, 33935, 68365, 69721, 74657, 348605, 373285, 766931, 3834655, 8436241, 42181205]

約数ペア:

[(1, 42181205), (5, 8436241), (11, 3834655), (55, 766931), (113, 373285), (121, 348605), (565, 74657), (605, 69721), (617, 68365), (1243, 33935), (3085, 13673), (6215, 6787)]