172238495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{240893}}^1$

素因数の和:240922

約数の個数: 16

約数和(自身を含む): 242821152

約数和(自身を除く): 70582657

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 240893, 1204465, 2649823, 3131609, 13249115, 15658045, 34447699, 172238495]

約数ペア:

[(1, 172238495), (5, 34447699), (11, 15658045), (13, 13249115), (55, 3131609), (65, 2649823), (143, 1204465), (715, 240893)]