222722225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{1531}}^1$

素因数の和:1598

約数の個数: 36

約数和(自身を含む): 315156912

約数和(自身を除く): 92434687

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 529, 575, 1265, 1531, 2645, 5819, 6325, 7655, 13225, 16841, 29095, 35213, 38275, 84205, 145475, 176065, 387343, 421025, 809899, 880325, 1936715, 4049495, 8908889, 9683575, 20247475, 44544445, 222722225]

約数ペア:

[(1, 222722225), (5, 44544445), (11, 20247475), (23, 9683575), (25, 8908889), (55, 4049495), (115, 1936715), (253, 880325), (275, 809899), (529, 421025), (575, 387343), (1265, 176065), (1531, 145475), (2645, 84205), (5819, 38275), (6325, 35213), (7655, 29095), (13225, 16841)]