26500005

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{84127}}^1$

素因数の和:84145

約数の個数: 24

約数和(自身を含む): 52495872

約数和(自身を除く): 25995867

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 84127, 252381, 420635, 588889, 757143, 1261905, 1766667, 2944445, 3785715, 5300001, 8833335, 26500005]

約数ペア:

[(1, 26500005), (3, 8833335), (5, 5300001), (7, 3785715), (9, 2944445), (15, 1766667), (21, 1261905), (35, 757143), (45, 588889), (63, 420635), (105, 252381), (315, 84127)]