87081075

素因数分解:

$3^4\times 5^2\times {\mathrm{43003}}^1$

素因数の和:43025

約数の個数: 30

約数和(自身を含む): 161308004

約数和(自身を除く): 74226929

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 43003, 129009, 215015, 387027, 645045, 1075075, 1161081, 1935135, 3225225, 3483243, 5805405, 9675675, 17416215, 29027025, 87081075]

約数ペア:

[(1, 87081075), (3, 29027025), (5, 17416215), (9, 9675675), (15, 5805405), (25, 3483243), (27, 3225225), (45, 1935135), (75, 1161081), (81, 1075075), (135, 645045), (225, 387027), (405, 215015), (675, 129009), (2025, 43003)]