86720005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{26003}}^1$

素因数の和:26060

約数の個数: 16

約数和(自身を含む): 112337280

約数和(自身を除く): 25617275

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 26003, 130015, 598069, 754087, 2990345, 3770435, 17344001, 86720005]

約数ペア:

[(1, 86720005), (5, 17344001), (23, 3770435), (29, 2990345), (115, 754087), (145, 598069), (667, 130015), (3335, 26003)]