67217225

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 85560000

約数和(自身を除く): 18342775

約数列:

[1, 5, 25, 59, 199, 229, 295, 995, 1145, 1475, 4975, 5725, 11741, 13511, 45571, 58705, 67555, 227855, 293525, 337775, 1139275, 2688689, 13443445, 67217225]

約数ペア:

[(1, 67217225), (5, 13443445), (25, 2688689), (59, 1139275), (199, 337775), (229, 293525), (295, 227855), (995, 67555), (1145, 58705), (1475, 45571), (4975, 13511), (5725, 11741)]