12685305

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 21482496

約数和(自身を除く): 8797191

約数列:

[1, 3, 5, 15, 23, 69, 83, 115, 249, 345, 415, 443, 1245, 1329, 1909, 2215, 5727, 6645, 9545, 10189, 28635, 30567, 36769, 50945, 110307, 152835, 183845, 551535, 845687, 2537061, 4228435, 12685305]

約数ペア:

[(1, 12685305), (3, 4228435), (5, 2537061), (15, 845687), (23, 551535), (69, 183845), (83, 152835), (115, 110307), (249, 50945), (345, 36769), (415, 30567), (443, 28635), (1245, 10189), (1329, 9545), (1909, 6645), (2215, 5727)]