16580015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1489}}^1$

素因数の和:1642

約数の個数: 16

約数和(自身を含む): 21241440

約数和(自身を除く): 4661425

約数列:

[1, 5, 17, 85, 131, 655, 1489, 2227, 7445, 11135, 25313, 126565, 195059, 975295, 3316003, 16580015]

約数ペア:

[(1, 16580015), (5, 3316003), (17, 975295), (85, 195059), (131, 126565), (655, 25313), (1489, 11135), (2227, 7445)]