16136825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{883}}^1$

素因数の和:953

約数の個数: 24

約数和(自身を含む): 21703968

約数和(自身を除く): 5567143

約数列:

[1, 5, 17, 25, 43, 85, 215, 425, 731, 883, 1075, 3655, 4415, 15011, 18275, 22075, 37969, 75055, 189845, 375275, 645473, 949225, 3227365, 16136825]

約数ペア:

[(1, 16136825), (5, 3227365), (17, 949225), (25, 645473), (43, 375275), (85, 189845), (215, 75055), (425, 37969), (731, 22075), (883, 18275), (1075, 15011), (3655, 4415)]