164591195

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{28901}}^1$

素因数の和:28990

約数の個数: 16

約数和(自身を含む): 212256288

約数和(自身を除く): 47665093

約数列:

[1, 5, 17, 67, 85, 335, 1139, 5695, 28901, 144505, 491317, 1936367, 2456585, 9681835, 32918239, 164591195]

約数ペア:

[(1, 164591195), (5, 32918239), (17, 9681835), (67, 2456585), (85, 1936367), (335, 491317), (1139, 144505), (5695, 28901)]