27642825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17551}}^1$

素因数の和:17574

約数の個数: 36

約数和(自身を含む): 56587648

約数和(自身を除く): 28944823

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 17551, 52653, 87755, 122857, 157959, 263265, 368571, 438775, 614285, 789795, 1105713, 1316325, 1842855, 3071425, 3948975, 5528565, 9214275, 27642825]

約数ペア:

[(1, 27642825), (3, 9214275), (5, 5528565), (7, 3948975), (9, 3071425), (15, 1842855), (21, 1316325), (25, 1105713), (35, 789795), (45, 614285), (63, 438775), (75, 368571), (105, 263265), (175, 157959), (225, 122857), (315, 87755), (525, 52653), (1575, 17551)]