2800725

素因数分解:

$3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 4687200

約数和(自身を除く): 1886475

約数列:

[1, 3, 5, 15, 25, 75, 107, 321, 349, 535, 1047, 1605, 1745, 2675, 5235, 8025, 8725, 26175, 37343, 112029, 186715, 560145, 933575, 2800725]

約数ペア:

[(1, 2800725), (3, 933575), (5, 560145), (15, 186715), (25, 112029), (75, 37343), (107, 26175), (321, 8725), (349, 8025), (535, 5235), (1047, 2675), (1605, 1745)]