210675

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^2$

素因数の和:119

約数の個数: 18

約数和(自身を含む): 355012

約数和(自身を除く): 144337

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 2809, 3975, 8427, 14045, 42135, 70225, 210675]

約数ペア:

[(1, 210675), (3, 70225), (5, 42135), (15, 14045), (25, 8427), (53, 3975), (75, 2809), (159, 1325), (265, 795)]