9820135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8887}}^1$

素因数の和:8922

約数の個数: 16

約数和(自身を含む): 13438656

約数和(自身を除く): 3618521

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 8887, 44435, 115531, 151079, 577655, 755395, 1964027, 9820135]

約数ペア:

[(1, 9820135), (5, 1964027), (13, 755395), (17, 577655), (65, 151079), (85, 115531), (221, 44435), (1105, 8887)]