172873855

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{6151}}^1$

素因数の和:6247

約数の個数: 32

約数和(自身を含む): 262222848

約数和(自身を除く): 89348993

約数列:

[1, 5, 7, 11, 35, 55, 73, 77, 365, 385, 511, 803, 2555, 4015, 5621, 6151, 28105, 30755, 43057, 67661, 215285, 338305, 449023, 473627, 2245115, 2368135, 3143161, 4939253, 15715805, 24696265, 34574771, 172873855]

約数ペア:

[(1, 172873855), (5, 34574771), (7, 24696265), (11, 15715805), (35, 4939253), (55, 3143161), (73, 2368135), (77, 2245115), (365, 473627), (385, 449023), (511, 338305), (803, 215285), (2555, 67661), (4015, 43057), (5621, 30755), (6151, 28105)]