69108945

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{51767}}^1$

素因数の和:51864

約数の個数: 16

約数和(自身を含む): 111818880

約数和(自身を除く): 42709935

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 51767, 155301, 258835, 776505, 4607263, 13821789, 23036315, 69108945]

約数ペア:

[(1, 69108945), (3, 23036315), (5, 13821789), (15, 4607263), (89, 776505), (267, 258835), (445, 155301), (1335, 51767)]