87965315

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{5179}}^1$

素因数の和:5306

約数の個数: 16

約数和(自身を含む): 109401600

約数和(自身を除く): 21436285

約数列:

[1, 5, 43, 79, 215, 395, 3397, 5179, 16985, 25895, 222697, 409141, 1113485, 2045705, 17593063, 87965315]

約数ペア:

[(1, 87965315), (5, 17593063), (43, 2045705), (79, 1113485), (215, 409141), (395, 222697), (3397, 25895), (5179, 16985)]