2127335

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:495

約数の個数: 24

約数和(自身を含む): 3132720

約数和(自身を除く): 1005385

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 457, 665, 931, 2285, 3199, 4655, 8683, 15995, 22393, 43415, 60781, 111965, 303905, 425467, 2127335]

約数ペア:

[(1, 2127335), (5, 425467), (7, 303905), (19, 111965), (35, 60781), (49, 43415), (95, 22393), (133, 15995), (245, 8683), (457, 4655), (665, 3199), (931, 2285)]