12819135

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 24230016

約数和(自身を除く): 11410881

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 107, 147, 163, 245, 321, 489, 535, 735, 749, 815, 1141, 1605, 2247, 2445, 3423, 3745, 5243, 5705, 7987, 11235, 15729, 17115, 17441, 23961, 26215, 39935, 52323, 78645, 87205, 119805, 122087, 261615, 366261, 610435, 854609, 1831305, 2563827, 4273045, 12819135]

約数ペア:

[(1, 12819135), (3, 4273045), (5, 2563827), (7, 1831305), (15, 854609), (21, 610435), (35, 366261), (49, 261615), (105, 122087), (107, 119805), (147, 87205), (163, 78645), (245, 52323), (321, 39935), (489, 26215), (535, 23961), (735, 17441), (749, 17115), (815, 15729), (1141, 11235), (1605, 7987), (2247, 5705), (2445, 5243), (3423, 3745)]