152209075

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{21067}}^1$

素因数の和:21111

約数の個数: 18

約数和(自身を含む): 200504156

約数和(自身を除く): 48295081

約数列:

[1, 5, 17, 25, 85, 289, 425, 1445, 7225, 21067, 105335, 358139, 526675, 1790695, 6088363, 8953475, 30441815, 152209075]

約数ペア:

[(1, 152209075), (5, 30441815), (17, 8953475), (25, 6088363), (85, 1790695), (289, 526675), (425, 358139), (1445, 105335), (7225, 21067)]