2291715

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 4013568

約数和(自身を除く): 1721853

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 401, 635, 1143, 1203, 1905, 2005, 3609, 5715, 6015, 18045, 50927, 152781, 254635, 458343, 763905, 2291715]

約数ペア:

[(1, 2291715), (3, 763905), (5, 458343), (9, 254635), (15, 152781), (45, 50927), (127, 18045), (381, 6015), (401, 5715), (635, 3609), (1143, 2005), (1203, 1905)]