72425185

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{17389}}^1$

素因数の和:17425

約数の個数: 24

約数和(自身を含む): 107052840

約数和(自身を除く): 34627655

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 17389, 86945, 121723, 295613, 608615, 852061, 1478065, 2069291, 4260305, 10346455, 14485037, 72425185]

約数ペア:

[(1, 72425185), (5, 14485037), (7, 10346455), (17, 4260305), (35, 2069291), (49, 1478065), (85, 852061), (119, 608615), (245, 295613), (595, 121723), (833, 86945), (4165, 17389)]