131690125

素因数分解:

$5^3\times 7^1\times {\mathrm{150503}}^1$

素因数の和:150525

約数の個数: 16

約数和(自身を含む): 187828992

約数和(自身を除く): 56138867

約数列:

[1, 5, 7, 25, 35, 125, 175, 875, 150503, 752515, 1053521, 3762575, 5267605, 18812875, 26338025, 131690125]

約数ペア:

[(1, 131690125), (5, 26338025), (7, 18812875), (25, 5267605), (35, 3762575), (125, 1053521), (175, 752515), (875, 150503)]