199164095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{180239}}^1$

素因数の和:180274

約数の個数: 16

約数和(自身を含む): 272522880

約数和(自身を除く): 73358785

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 180239, 901195, 2343107, 3064063, 11715535, 15320315, 39832819, 199164095]

約数ペア:

[(1, 199164095), (5, 39832819), (13, 15320315), (17, 11715535), (65, 3064063), (85, 2343107), (221, 901195), (1105, 180239)]