25458550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{739}}^1$

素因数の和:817

約数の個数: 48

約数和(自身を含む): 52027920

約数和(自身を除く): 26569370

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 265, 325, 530, 650, 689, 739, 1325, 1378, 1478, 2650, 3445, 3695, 6890, 7390, 9607, 17225, 18475, 19214, 34450, 36950, 39167, 48035, 78334, 96070, 195835, 240175, 391670, 480350, 509171, 979175, 1018342, 1958350, 2545855, 5091710, 12729275, 25458550]

約数ペア:

[(1, 25458550), (2, 12729275), (5, 5091710), (10, 2545855), (13, 1958350), (25, 1018342), (26, 979175), (50, 509171), (53, 480350), (65, 391670), (106, 240175), (130, 195835), (265, 96070), (325, 78334), (530, 48035), (650, 39167), (689, 36950), (739, 34450), (1325, 19214), (1378, 18475), (1478, 17225), (2650, 9607), (3445, 7390), (3695, 6890)]