12105585

素因数分解:

$3^3\times 5^1\times {\mathrm{89671}}^1$

素因数の和:89685

約数の個数: 16

約数和(自身を含む): 21521280

約数和(自身を除く): 9415695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 89671, 269013, 448355, 807039, 1345065, 2421117, 4035195, 12105585]

約数ペア:

[(1, 12105585), (3, 4035195), (5, 2421117), (9, 1345065), (15, 807039), (27, 448355), (45, 269013), (135, 89671)]