31628795

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{2273}}^1$

素因数の和:2323

約数の個数: 24

約数和(自身を含む): 43551648

約数和(自身を除く): 11922853

約数列:

[1, 5, 11, 23, 55, 115, 121, 253, 605, 1265, 2273, 2783, 11365, 13915, 25003, 52279, 125015, 261395, 275033, 575069, 1375165, 2875345, 6325759, 31628795]

約数ペア:

[(1, 31628795), (5, 6325759), (11, 2875345), (23, 1375165), (55, 575069), (115, 275033), (121, 261395), (253, 125015), (605, 52279), (1265, 25003), (2273, 13915), (2783, 11365)]