168138505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{37657}}^1$

素因数の和:37728

約数の個数: 16

約数和(自身を含む): 216910080

約数和(自身を除く): 48771575

約数列:

[1, 5, 19, 47, 95, 235, 893, 4465, 37657, 188285, 715483, 1769879, 3577415, 8849395, 33627701, 168138505]

約数ペア:

[(1, 168138505), (5, 33627701), (19, 8849395), (47, 3577415), (95, 1769879), (235, 715483), (893, 188285), (4465, 37657)]