204798075

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{66601}}^1$

素因数の和:66655

約数の個数: 24

約数和(自身を含む): 346863216

約数和(自身を除く): 142065141

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 66601, 199803, 333005, 999015, 1665025, 2730641, 4995075, 8191923, 13653205, 40959615, 68266025, 204798075]

約数ペア:

[(1, 204798075), (3, 68266025), (5, 40959615), (15, 13653205), (25, 8191923), (41, 4995075), (75, 2730641), (123, 1665025), (205, 999015), (615, 333005), (1025, 199803), (3075, 66601)]