85389705

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{99871}}^1$

素因数の和:99901

約数の個数: 24

約数和(自身を含む): 155800320

約数和(自身を除く): 70410615

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 99871, 299613, 499355, 898839, 1498065, 1897549, 4494195, 5692647, 9487745, 17077941, 28463235, 85389705]

約数ペア:

[(1, 85389705), (3, 28463235), (5, 17077941), (9, 9487745), (15, 5692647), (19, 4494195), (45, 1897549), (57, 1498065), (95, 898839), (171, 499355), (285, 299613), (855, 99871)]