388179905

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{5281}}^1$

素因数の和:5588

約数の個数: 16

約数和(自身を含む): 475506768

約数和(自身を除く): 87326863

約数列:

[1, 5, 61, 241, 305, 1205, 5281, 14701, 26405, 73505, 322141, 1272721, 1610705, 6363605, 77635981, 388179905]

約数ペア:

[(1, 388179905), (5, 77635981), (61, 6363605), (241, 1610705), (305, 1272721), (1205, 322141), (5281, 73505), (14701, 26405)]