13480795

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:662

約数の個数: 16

約数和(自身を含む): 16848000

約数和(自身を除く): 3367205

約数列:

[1, 5, 29, 145, 239, 389, 1195, 1945, 6931, 11281, 34655, 56405, 92971, 464855, 2696159, 13480795]

約数ペア:

[(1, 13480795), (5, 2696159), (29, 464855), (145, 92971), (239, 56405), (389, 34655), (1195, 11281), (1945, 6931)]