20127825

素因数分解:

$3^3\times 5^2\times {\mathrm{29819}}^1$

素因数の和:29838

約数の個数: 24

約数和(自身を含む): 36976800

約数和(自身を除く): 16848975

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 29819, 89457, 149095, 268371, 447285, 745475, 805113, 1341855, 2236425, 4025565, 6709275, 20127825]

約数ペア:

[(1, 20127825), (3, 6709275), (5, 4025565), (9, 2236425), (15, 1341855), (25, 805113), (27, 745475), (45, 447285), (75, 268371), (135, 149095), (225, 89457), (675, 29819)]