26661505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9539}}^1$

素因数の和:9600

約数の個数: 16

約数和(自身を含む): 35259840

約数和(自身を除く): 8598335

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 9539, 47695, 124007, 410177, 620035, 2050885, 5332301, 26661505]

約数ペア:

[(1, 26661505), (5, 5332301), (13, 2050885), (43, 620035), (65, 410177), (215, 124007), (559, 47695), (2795, 9539)]