12657135

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 21600000

約数和(自身を除く): 8942865

約数列:

[1, 3, 5, 15, 19, 57, 89, 95, 267, 285, 445, 499, 1335, 1497, 1691, 2495, 5073, 7485, 8455, 9481, 25365, 28443, 44411, 47405, 133233, 142215, 222055, 666165, 843809, 2531427, 4219045, 12657135]

約数ペア:

[(1, 12657135), (3, 4219045), (5, 2531427), (15, 843809), (19, 666165), (57, 222055), (89, 142215), (95, 133233), (267, 47405), (285, 44411), (445, 28443), (499, 25365), (1335, 9481), (1497, 8455), (1691, 7485), (2495, 5073)]