2564145

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2999}}^1$

素因数の和:3029

約数の個数: 24

約数和(自身を含む): 4680000

約数和(自身を除く): 2115855

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 2999, 8997, 14995, 26991, 44985, 56981, 134955, 170943, 284905, 512829, 854715, 2564145]

約数ペア:

[(1, 2564145), (3, 854715), (5, 512829), (9, 284905), (15, 170943), (19, 134955), (45, 56981), (57, 44985), (95, 26991), (171, 14995), (285, 8997), (855, 2999)]