12975135

素因数分解:

$3^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{1031}}^1$

素因数の和:1878

約数の個数: 16

約数和(自身を含む): 20805120

約数和(自身を除く): 7829985

約数列:

[1, 3, 5, 15, 839, 1031, 2517, 3093, 4195, 5155, 12585, 15465, 865009, 2595027, 4325045, 12975135]

約数ペア:

[(1, 12975135), (3, 4325045), (5, 2595027), (15, 865009), (839, 15465), (1031, 12585), (2517, 5155), (3093, 4195)]