84481025

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{883}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 108519840

約数和(自身を除く): 24038815

約数列:

[1, 5, 25, 43, 89, 215, 445, 883, 1075, 2225, 3827, 4415, 19135, 22075, 37969, 78587, 95675, 189845, 392935, 949225, 1964675, 3379241, 16896205, 84481025]

約数ペア:

[(1, 84481025), (5, 16896205), (25, 3379241), (43, 1964675), (89, 949225), (215, 392935), (445, 189845), (883, 95675), (1075, 78587), (2225, 37969), (3827, 22075), (4415, 19135)]