25325325

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2207}}^1$

素因数の和:2243

約数の個数: 48

約数和(自身を含む): 49282560

約数和(自身を除く): 23957235

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 425, 459, 675, 765, 1275, 2207, 2295, 3825, 6621, 11035, 11475, 19863, 33105, 37519, 55175, 59589, 99315, 112557, 165525, 187595, 297945, 337671, 496575, 562785, 937975, 1013013, 1489725, 1688355, 2813925, 5065065, 8441775, 25325325]

約数ペア:

[(1, 25325325), (3, 8441775), (5, 5065065), (9, 2813925), (15, 1688355), (17, 1489725), (25, 1013013), (27, 937975), (45, 562785), (51, 496575), (75, 337671), (85, 297945), (135, 187595), (153, 165525), (225, 112557), (255, 99315), (425, 59589), (459, 55175), (675, 37519), (765, 33105), (1275, 19863), (2207, 11475), (2295, 11035), (3825, 6621)]