218029075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{34471}}^1$

素因数の和:34515

約数の個数: 24

約数和(自身を含む): 307766016

約数和(自身を除く): 89736941

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 1265, 6325, 34471, 172355, 379181, 792833, 861775, 1895905, 3964165, 8721163, 9479525, 19820825, 43605815, 218029075]

約数ペア:

[(1, 218029075), (5, 43605815), (11, 19820825), (23, 9479525), (25, 8721163), (55, 3964165), (115, 1895905), (253, 861775), (275, 792833), (575, 379181), (1265, 172355), (6325, 34471)]