9915255

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31477}}^1$

素因数の和:31495

約数の個数: 24

約数和(自身を含む): 19642272

約数和(自身を除く): 9727017

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 31477, 94431, 157385, 220339, 283293, 472155, 661017, 1101695, 1416465, 1983051, 3305085, 9915255]

約数ペア:

[(1, 9915255), (3, 3305085), (5, 1983051), (7, 1416465), (9, 1101695), (15, 661017), (21, 472155), (35, 283293), (45, 220339), (63, 157385), (105, 94431), (315, 31477)]