388854575

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{3001}}^1$

素因数の和:3155

約数の個数: 24

約数和(自身を含む): 495834336

約数和(自身を除く): 106979761

約数列:

[1, 5, 25, 71, 73, 355, 365, 1775, 1825, 3001, 5183, 15005, 25915, 75025, 129575, 213071, 219073, 1065355, 1095365, 5326775, 5476825, 15554183, 77770915, 388854575]

約数ペア:

[(1, 388854575), (5, 77770915), (25, 15554183), (71, 5476825), (73, 5326775), (355, 1095365), (365, 1065355), (1775, 219073), (1825, 213071), (3001, 129575), (5183, 75025), (15005, 25915)]