71328215

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{33409}}^1$

素因数の和:33482

約数の個数: 16

約数和(自身を含む): 99428160

約数和(自身を除く): 28099945

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 33409, 167045, 233863, 1169315, 2037949, 10189745, 14265643, 71328215]

約数ペア:

[(1, 71328215), (5, 14265643), (7, 10189745), (35, 2037949), (61, 1169315), (305, 233863), (427, 167045), (2135, 33409)]