16847255

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 21882960

約数和(自身を除く): 5035705

約数列:

[1, 5, 17, 85, 89, 131, 289, 445, 655, 1445, 1513, 2227, 7565, 11135, 11659, 25721, 37859, 58295, 128605, 189295, 198203, 991015, 3369451, 16847255]

約数ペア:

[(1, 16847255), (5, 3369451), (17, 991015), (85, 198203), (89, 189295), (131, 128605), (289, 58295), (445, 37859), (655, 25721), (1445, 11659), (1513, 11135), (2227, 7565)]