138695005

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{6323}}^1$

素因数の和:6476

約数の個数: 16

約数和(自身を含む): 172113984

約数和(自身を除く): 33418979

約数列:

[1, 5, 41, 107, 205, 535, 4387, 6323, 21935, 31615, 259243, 676561, 1296215, 3382805, 27739001, 138695005]

約数ペア:

[(1, 138695005), (5, 27739001), (41, 3382805), (107, 1296215), (205, 676561), (535, 259243), (4387, 31615), (6323, 21935)]