12959565

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5503}}^1$

素因数の和:5668

約数の個数: 16

約数和(自身を含む): 20871168

約数和(自身を除く): 7911603

約数列:

[1, 3, 5, 15, 157, 471, 785, 2355, 5503, 16509, 27515, 82545, 863971, 2591913, 4319855, 12959565]

約数ペア:

[(1, 12959565), (3, 4319855), (5, 2591913), (15, 863971), (157, 82545), (471, 27515), (785, 16509), (2355, 5503)]