209488625

素因数分解:

$5^3\times {\mathrm{859}}^1\times {\mathrm{1951}}^1$

素因数の和:2825

約数の個数: 16

約数和(自身を含む): 261880320

約数和(自身を除く): 52391695

約数列:

[1, 5, 25, 125, 859, 1951, 4295, 9755, 21475, 48775, 107375, 243875, 1675909, 8379545, 41897725, 209488625]

約数ペア:

[(1, 209488625), (5, 41897725), (25, 8379545), (125, 1675909), (859, 243875), (1951, 107375), (4295, 48775), (9755, 21475)]