18580725

素因数分解:

$3^3\times 5^2\times {\mathrm{27527}}^1$

素因数の和:27546

約数の個数: 24

約数和(自身を含む): 34134720

約数和(自身を除く): 15553995

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 27527, 82581, 137635, 247743, 412905, 688175, 743229, 1238715, 2064525, 3716145, 6193575, 18580725]

約数ペア:

[(1, 18580725), (3, 6193575), (5, 3716145), (9, 2064525), (15, 1238715), (25, 743229), (27, 688175), (45, 412905), (75, 247743), (135, 137635), (225, 82581), (675, 27527)]