12541905

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1523}}^1$

素因数の和:1598

約数の個数: 32

約数和(自身を含む): 22677120

約数和(自身を除く): 10135215

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1523, 1647, 2745, 4569, 7615, 8235, 13707, 22845, 41121, 68535, 92903, 205605, 278709, 464515, 836127, 1393545, 2508381, 4180635, 12541905]

約数ペア:

[(1, 12541905), (3, 4180635), (5, 2508381), (9, 1393545), (15, 836127), (27, 464515), (45, 278709), (61, 205605), (135, 92903), (183, 68535), (305, 41121), (549, 22845), (915, 13707), (1523, 8235), (1647, 7615), (2745, 4569)]