54675

素因数分解:

$3^7\times 5^2$

素因数の和:31

約数の個数: 24

約数和(自身を含む): 101680

約数和(自身を除く): 47005

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 2025, 2187, 3645, 6075, 10935, 18225, 54675]

約数ペア:

[(1, 54675), (3, 18225), (5, 10935), (9, 6075), (15, 3645), (25, 2187), (27, 2025), (45, 1215), (75, 729), (81, 675), (135, 405), (225, 243)]