219317075

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{1637}}^1$

素因数の和:1903

約数の個数: 24

約数和(自身を含む): 285169248

約数和(自身を除く): 65852173

約数列:

[1, 5, 23, 25, 115, 233, 575, 1165, 1637, 5359, 5825, 8185, 26795, 37651, 40925, 133975, 188255, 381421, 941275, 1907105, 8772683, 9535525, 43863415, 219317075]

約数ペア:

[(1, 219317075), (5, 43863415), (23, 9535525), (25, 8772683), (115, 1907105), (233, 941275), (575, 381421), (1165, 188255), (1637, 133975), (5359, 40925), (5825, 37651), (8185, 26795)]