13443515

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1451}}^1$

素因数の和:1582

約数の個数: 16

約数和(自身を含む): 17249760

約数和(自身を除く): 3806245

約数列:

[1, 5, 17, 85, 109, 545, 1451, 1853, 7255, 9265, 24667, 123335, 158159, 790795, 2688703, 13443515]

約数ペア:

[(1, 13443515), (5, 2688703), (17, 790795), (85, 158159), (109, 123335), (545, 24667), (1451, 9265), (1853, 7255)]