26738225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 35206080

約数和(自身を除く): 8467855

約数列:

[1, 5, 19, 25, 95, 181, 311, 475, 905, 1555, 3439, 4525, 5909, 7775, 17195, 29545, 56291, 85975, 147725, 281455, 1069529, 1407275, 5347645, 26738225]

約数ペア:

[(1, 26738225), (5, 5347645), (19, 1407275), (25, 1069529), (95, 281455), (181, 147725), (311, 85975), (475, 56291), (905, 29545), (1555, 17195), (3439, 7775), (4525, 5909)]