16420895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3167}}^1$

素因数の和:3250

約数の個数: 16

約数和(自身を含む): 21212928

約数和(自身を除く): 4792033

約数列:

[1, 5, 17, 61, 85, 305, 1037, 3167, 5185, 15835, 53839, 193187, 269195, 965935, 3284179, 16420895]

約数ペア:

[(1, 16420895), (5, 3284179), (17, 965935), (61, 269195), (85, 193187), (305, 53839), (1037, 15835), (3167, 5185)]