86890315

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{23773}}^1$

素因数の和:23838

約数の個数: 16

約数和(自身を含む): 112974048

約数和(自身を除く): 26083733

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 23773, 118865, 404141, 1022239, 2020705, 5111195, 17378063, 86890315]

約数ペア:

[(1, 86890315), (5, 17378063), (17, 5111195), (43, 2020705), (85, 1022239), (215, 404141), (731, 118865), (3655, 23773)]