8534425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 11490336

約数和(自身を除く): 2955911

約数列:

[1, 5, 17, 25, 43, 85, 215, 425, 467, 731, 1075, 2335, 3655, 7939, 11675, 18275, 20081, 39695, 100405, 198475, 341377, 502025, 1706885, 8534425]

約数ペア:

[(1, 8534425), (5, 1706885), (17, 502025), (25, 341377), (43, 198475), (85, 100405), (215, 39695), (425, 20081), (467, 18275), (731, 11675), (1075, 7939), (2335, 3655)]