91125

素因数分解:

$3^6\times 5^3$

素因数の和:33

約数の個数: 28

約数和(自身を含む): 170508

約数和(自身を除く): 79383

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 243, 375, 405, 675, 729, 1125, 1215, 2025, 3375, 3645, 6075, 10125, 18225, 30375, 91125]

約数ペア:

[(1, 91125), (3, 30375), (5, 18225), (9, 10125), (15, 6075), (25, 3645), (27, 3375), (45, 2025), (75, 1215), (81, 1125), (125, 729), (135, 675), (225, 405), (243, 375)]