31228785

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{99139}}^1$

素因数の和:99157

約数の個数: 24

約数和(自身を含む): 61863360

約数和(自身を除く): 30634575

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 99139, 297417, 495695, 693973, 892251, 1487085, 2081919, 3469865, 4461255, 6245757, 10409595, 31228785]

約数ペア:

[(1, 31228785), (3, 10409595), (5, 6245757), (7, 4461255), (9, 3469865), (15, 2081919), (21, 1487085), (35, 892251), (45, 693973), (63, 495695), (105, 297417), (315, 99139)]