12115755

素因数分解:

$3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{877}}^1$

素因数の和:1195

約数の個数: 24

約数和(自身を含む): 21093072

約数和(自身を除く): 8977317

約数列:

[1, 3, 5, 9, 15, 45, 307, 877, 921, 1535, 2631, 2763, 4385, 4605, 7893, 13155, 13815, 39465, 269239, 807717, 1346195, 2423151, 4038585, 12115755]

約数ペア:

[(1, 12115755), (3, 4038585), (5, 2423151), (9, 1346195), (15, 807717), (45, 269239), (307, 39465), (877, 13815), (921, 13155), (1535, 7893), (2631, 4605), (2763, 4385)]