131565395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{65293}}^1$

素因数の和:65342

約数の個数: 16

約数和(自身を含む): 175510272

約数和(自身を除く): 43944877

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 65293, 326465, 848809, 2024083, 4244045, 10120415, 26313079, 131565395]

約数ペア:

[(1, 131565395), (5, 26313079), (13, 10120415), (31, 4244045), (65, 2024083), (155, 848809), (403, 326465), (2015, 65293)]