225638215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{9137}}^1$

素因数の和:9602

約数の個数: 16

約数和(自身を含む): 296071200

約数和(自身を除く): 70432985

約数列:

[1, 5, 11, 55, 449, 2245, 4939, 9137, 24695, 45685, 100507, 502535, 4102513, 20512565, 45127643, 225638215]

約数ペア:

[(1, 225638215), (5, 45127643), (11, 20512565), (55, 4102513), (449, 502535), (2245, 100507), (4939, 45685), (9137, 24695)]