1277002425

素因数分解:

$3^1\times 5^2\times {\mathrm{661}}^1\times {\mathrm{25759}}^1$

素因数の和:26433

約数の個数: 24

約数和(自身を含む): 2114586880

約数和(自身を除く): 837584455

約数列:

[1, 3, 5, 15, 25, 75, 661, 1983, 3305, 9915, 16525, 25759, 49575, 77277, 128795, 386385, 643975, 1931925, 17026699, 51080097, 85133495, 255400485, 425667475, 1277002425]

約数ペア:

[(1, 1277002425), (3, 425667475), (5, 255400485), (15, 85133495), (25, 51080097), (75, 17026699), (661, 1931925), (1983, 643975), (3305, 386385), (9915, 128795), (16525, 77277), (25759, 49575)]