2745505

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1669}}^1$

素因数の和:1728

約数の個数: 16

約数和(自身を含む): 3847680

約数和(自身を除く): 1102175

約数列:

[1, 5, 7, 35, 47, 235, 329, 1645, 1669, 8345, 11683, 58415, 78443, 392215, 549101, 2745505]

約数ペア:

[(1, 2745505), (5, 549101), (7, 392215), (35, 78443), (47, 58415), (235, 11683), (329, 8345), (1645, 1669)]