1260485725

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{20947}}^1$

素因数の和:21069

約数の個数: 24

約数和(自身を含む): 1636457760

約数和(自身を除く): 375972035

約数列:

[1, 5, 25, 29, 83, 145, 415, 725, 2075, 2407, 12035, 20947, 60175, 104735, 523675, 607463, 1738601, 3037315, 8693005, 15186575, 43465025, 50419429, 252097145, 1260485725]

約数ペア:

[(1, 1260485725), (5, 252097145), (25, 50419429), (29, 43465025), (83, 15186575), (145, 8693005), (415, 3037315), (725, 1738601), (2075, 607463), (2407, 523675), (12035, 104735), (20947, 60175)]