68389905

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{57713}}^1$

素因数の和:57800

約数の個数: 16

約数和(自身を含む): 110810880

約数和(自身を除く): 42420975

約数列:

[1, 3, 5, 15, 79, 237, 395, 1185, 57713, 173139, 288565, 865695, 4559327, 13677981, 22796635, 68389905]

約数ペア:

[(1, 68389905), (3, 22796635), (5, 13677981), (15, 4559327), (79, 865695), (237, 288565), (395, 173139), (1185, 57713)]