155087165

素因数分解:

$5^1\times {\mathrm{37}}^2\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 193828320

約数和(自身を除く): 38741155

約数列:

[1, 5, 37, 139, 163, 185, 695, 815, 1369, 5143, 6031, 6845, 22657, 25715, 30155, 113285, 190291, 223147, 838309, 951455, 1115735, 4191545, 31017433, 155087165]

約数ペア:

[(1, 155087165), (5, 31017433), (37, 4191545), (139, 1115735), (163, 951455), (185, 838309), (695, 223147), (815, 190291), (1369, 113285), (5143, 30155), (6031, 25715), (6845, 22657)]