22561475

素因数分解:

$5^2\times {\mathrm{83}}^2\times {\mathrm{131}}^1$

素因数の和:307

約数の個数: 18

約数和(自身を含む): 28533516

約数和(自身を除く): 5972041

約数列:

[1, 5, 25, 83, 131, 415, 655, 2075, 3275, 6889, 10873, 34445, 54365, 172225, 271825, 902459, 4512295, 22561475]

約数ペア:

[(1, 22561475), (5, 4512295), (25, 902459), (83, 271825), (131, 172225), (415, 54365), (655, 34445), (2075, 10873), (3275, 6889)]