207850525

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{1019}}^1$

素因数の和:1269

約数の個数: 24

約数和(自身を含む): 265608000

約数和(自身を除く): 57757475

約数列:

[1, 5, 25, 41, 199, 205, 995, 1019, 1025, 4975, 5095, 8159, 25475, 40795, 41779, 202781, 203975, 208895, 1013905, 1044475, 5069525, 8314021, 41570105, 207850525]

約数ペア:

[(1, 207850525), (5, 41570105), (25, 8314021), (41, 5069525), (199, 1044475), (205, 1013905), (995, 208895), (1019, 203975), (1025, 202781), (4975, 41779), (5095, 40795), (8159, 25475)]