9851855

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 13044240

約数和(自身を除く): 3192385

約数列:

[1, 5, 13, 65, 89, 131, 169, 445, 655, 845, 1157, 1703, 5785, 8515, 11659, 15041, 22139, 58295, 75205, 110695, 151567, 757835, 1970371, 9851855]

約数ペア:

[(1, 9851855), (5, 1970371), (13, 757835), (65, 151567), (89, 110695), (131, 75205), (169, 58295), (445, 22139), (655, 15041), (845, 11659), (1157, 8515), (1703, 5785)]