210801405

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{5003}}^1$

素因数の和:5117

約数の個数: 24

約数和(自身を含む): 343834848

約数和(自身を除く): 133033443

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 2809, 5003, 8427, 14045, 15009, 25015, 42135, 75045, 265159, 795477, 1325795, 3977385, 14053427, 42160281, 70267135, 210801405]

約数ペア:

[(1, 210801405), (3, 70267135), (5, 42160281), (15, 14053427), (53, 3977385), (159, 1325795), (265, 795477), (795, 265159), (2809, 75045), (5003, 42135), (8427, 25015), (14045, 15009)]