15490235

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{73}}^1$

素因数の和:183

約数の個数: 24

約数和(自身を含む): 19990656

約数和(自身を除く): 4500421

約数列:

[1, 5, 31, 37, 73, 155, 185, 365, 1147, 1369, 2263, 2701, 5735, 6845, 11315, 13505, 42439, 83731, 99937, 212195, 418655, 499685, 3098047, 15490235]

約数ペア:

[(1, 15490235), (5, 3098047), (31, 499685), (37, 418655), (73, 212195), (155, 99937), (185, 83731), (365, 42439), (1147, 13505), (1369, 11315), (2263, 6845), (2701, 5735)]