18796725

素因数分解:

$3^3\times 5^2\times {\mathrm{27847}}^1$

素因数の和:27866

約数の個数: 24

約数和(自身を含む): 34531520

約数和(自身を除く): 15734795

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 27847, 83541, 139235, 250623, 417705, 696175, 751869, 1253115, 2088525, 3759345, 6265575, 18796725]

約数ペア:

[(1, 18796725), (3, 6265575), (5, 3759345), (9, 2088525), (15, 1253115), (25, 751869), (27, 696175), (45, 417705), (75, 250623), (135, 139235), (225, 83541), (675, 27847)]