210008658725

素因数分解:

$5^2\times {\mathrm{61949}}^1\times {\mathrm{135601}}^1$

素因数の和:197560

約数の個数: 12

約数和(自身を含む): 260416860900

約数和(自身を除く): 50408202175

約数列:

[1, 5, 25, 61949, 135601, 309745, 678005, 1548725, 3390025, 8400346349, 42001731745, 210008658725]

約数ペア:

[(1, 210008658725), (5, 42001731745), (25, 8400346349), (61949, 3390025), (135601, 1548725), (309745, 678005)]