25279425

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2203}}^1$

素因数の和:2239

約数の個数: 48

約数和(自身を含む): 49193280

約数和(自身を除く): 23913855

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 425, 459, 675, 765, 1275, 2203, 2295, 3825, 6609, 11015, 11475, 19827, 33045, 37451, 55075, 59481, 99135, 112353, 165225, 187255, 297405, 337059, 495675, 561765, 936275, 1011177, 1487025, 1685295, 2808825, 5055885, 8426475, 25279425]

約数ペア:

[(1, 25279425), (3, 8426475), (5, 5055885), (9, 2808825), (15, 1685295), (17, 1487025), (25, 1011177), (27, 936275), (45, 561765), (51, 495675), (75, 337059), (85, 297405), (135, 187255), (153, 165225), (225, 112353), (255, 99135), (425, 59481), (459, 55075), (675, 37451), (765, 33045), (1275, 19827), (2203, 11475), (2295, 11015), (3825, 6609)]