12806565

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27541}}^1$

素因数の和:27580

約数の個数: 16

約数和(自身を含む): 21152256

約数和(自身を除く): 8345691

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 27541, 82623, 137705, 413115, 853771, 2561313, 4268855, 12806565]

約数ペア:

[(1, 12806565), (3, 4268855), (5, 2561313), (15, 853771), (31, 413115), (93, 137705), (155, 82623), (465, 27541)]