2560845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^3$

素因数の和:102

約数の個数: 32

約数和(自身を含む): 4849920

約数和(自身を除く): 2289075

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 841, 1015, 2523, 3045, 4205, 5887, 12615, 17661, 24389, 29435, 73167, 88305, 121945, 170723, 365835, 512169, 853615, 2560845]

約数ペア:

[(1, 2560845), (3, 853615), (5, 512169), (7, 365835), (15, 170723), (21, 121945), (29, 88305), (35, 73167), (87, 29435), (105, 24389), (145, 17661), (203, 12615), (435, 5887), (609, 4205), (841, 3045), (1015, 2523)]