2505075

素因数分解:

$3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 4190208

約数和(自身を除く): 1685133

約数列:

[1, 3, 5, 15, 25, 75, 127, 263, 381, 635, 789, 1315, 1905, 3175, 3945, 6575, 9525, 19725, 33401, 100203, 167005, 501015, 835025, 2505075]

約数ペア:

[(1, 2505075), (3, 835025), (5, 501015), (15, 167005), (25, 100203), (75, 33401), (127, 19725), (263, 9525), (381, 6575), (635, 3945), (789, 3175), (1315, 1905)]