90240255

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{286477}}^1$

素因数の和:286495

約数の個数: 24

約数和(自身を含む): 178762272

約数和(自身を除く): 88522017

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 286477, 859431, 1432385, 2005339, 2578293, 4297155, 6016017, 10026695, 12891465, 18048051, 30080085, 90240255]

約数ペア:

[(1, 90240255), (3, 30080085), (5, 18048051), (7, 12891465), (9, 10026695), (15, 6016017), (21, 4297155), (35, 2578293), (45, 2005339), (63, 1432385), (105, 859431), (315, 286477)]