1965520512005

素因数分解:

$5^1\times {\mathrm{2381}}^1\times {\mathrm{4007}}^1\times {\mathrm{41203}}^1$

素因数の和:47596

約数の個数: 16

約数和(自身を含む): 2360261372544

約数和(自身を除く): 394740860539

約数列:

[1, 5, 2381, 4007, 11905, 20035, 41203, 206015, 9540667, 47703335, 98104343, 165100421, 490521715, 825502105, 393104102401, 1965520512005]

約数ペア:

[(1, 1965520512005), (5, 393104102401), (2381, 825502105), (4007, 490521715), (11905, 165100421), (20035, 98104343), (41203, 47703335), (206015, 9540667)]