89242525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2111}}^1$

素因数の和:2229

約数の個数: 24

約数和(自身を含む): 117849600

約数和(自身を除く): 28607075

約数列:

[1, 5, 19, 25, 89, 95, 445, 475, 1691, 2111, 2225, 8455, 10555, 40109, 42275, 52775, 187879, 200545, 939395, 1002725, 3569701, 4696975, 17848505, 89242525]

約数ペア:

[(1, 89242525), (5, 17848505), (19, 4696975), (25, 3569701), (89, 1002725), (95, 939395), (445, 200545), (475, 187879), (1691, 52775), (2111, 42275), (2225, 40109), (8455, 10555)]