2597985

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4441}}^1$

素因数の和:4465

約数の個数: 24

約数和(自身を含む): 4850664

約数和(自身を除く): 2252679

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 4441, 13323, 22205, 39969, 57733, 66615, 173199, 199845, 288665, 519597, 865995, 2597985]

約数ペア:

[(1, 2597985), (3, 865995), (5, 519597), (9, 288665), (13, 199845), (15, 173199), (39, 66615), (45, 57733), (65, 39969), (117, 22205), (195, 13323), (585, 4441)]