2021103325

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{941}}^1\times {\mathrm{1621}}^1$

素因数の和:2625

約数の個数: 24

約数和(自身を含む): 2557744776

約数和(自身を除く): 536641451

約数列:

[1, 5, 25, 53, 265, 941, 1325, 1621, 4705, 8105, 23525, 40525, 49873, 85913, 249365, 429565, 1246825, 1525361, 2147825, 7626805, 38134025, 80844133, 404220665, 2021103325]

約数ペア:

[(1, 2021103325), (5, 404220665), (25, 80844133), (53, 38134025), (265, 7626805), (941, 2147825), (1325, 1525361), (1621, 1246825), (4705, 429565), (8105, 249365), (23525, 85913), (40525, 49873)]