25364475

素因数分解:

$3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{709}}^1$

素因数の和:781

約数の個数: 48

約数和(自身を含む): 47541600

約数和(自身を除く): 22177125

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 135, 159, 225, 265, 477, 675, 709, 795, 1325, 1431, 2127, 2385, 3545, 3975, 6381, 7155, 10635, 11925, 17725, 19143, 31905, 35775, 37577, 53175, 95715, 112731, 159525, 187885, 338193, 478575, 563655, 939425, 1014579, 1690965, 2818275, 5072895, 8454825, 25364475]

約数ペア:

[(1, 25364475), (3, 8454825), (5, 5072895), (9, 2818275), (15, 1690965), (25, 1014579), (27, 939425), (45, 563655), (53, 478575), (75, 338193), (135, 187885), (159, 159525), (225, 112731), (265, 95715), (477, 53175), (675, 37577), (709, 35775), (795, 31905), (1325, 19143), (1431, 17725), (2127, 11925), (2385, 10635), (3545, 7155), (3975, 6381)]