161878505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{24107}}^1$

素因数の和:24208

約数の個数: 16

約数和(自身を含む): 208293120

約数和(自身を除く): 46414615

約数列:

[1, 5, 17, 79, 85, 395, 1343, 6715, 24107, 120535, 409819, 1904453, 2049095, 9522265, 32375701, 161878505]

約数ペア:

[(1, 161878505), (5, 32375701), (17, 9522265), (79, 2049095), (85, 1904453), (395, 409819), (1343, 120535), (6715, 24107)]