9973195

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1721}}^1$

素因数の和:1806

約数の個数: 16

約数和(自身を含む): 12811680

約数和(自身を除く): 2838485

約数列:

[1, 5, 19, 61, 95, 305, 1159, 1721, 5795, 8605, 32699, 104981, 163495, 524905, 1994639, 9973195]

約数ペア:

[(1, 9973195), (5, 1994639), (19, 524905), (61, 163495), (95, 104981), (305, 32699), (1159, 8605), (1721, 5795)]