2149755

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{397}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 3639312

約数和(自身を除く): 1489557

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 361, 397, 1083, 1191, 1805, 1985, 5415, 5955, 7543, 22629, 37715, 113145, 143317, 429951, 716585, 2149755]

約数ペア:

[(1, 2149755), (3, 716585), (5, 429951), (15, 143317), (19, 113145), (57, 37715), (95, 22629), (285, 7543), (361, 5955), (397, 5415), (1083, 1985), (1191, 1805)]