2509725

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:429

約数の個数: 24

約数和(自身を含む): 4201120

約数和(自身を除く): 1691395

約数列:

[1, 3, 5, 15, 25, 75, 109, 307, 327, 545, 921, 1535, 1635, 2725, 4605, 7675, 8175, 23025, 33463, 100389, 167315, 501945, 836575, 2509725]

約数ペア:

[(1, 2509725), (3, 836575), (5, 501945), (15, 167315), (25, 100389), (75, 33463), (109, 23025), (307, 8175), (327, 7675), (545, 4605), (921, 2725), (1535, 1635)]