11720775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{14207}}^1$

素因数の和:14231

約数の個数: 24

約数和(自身を含む): 21141504

約数和(自身を除く): 9420729

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 14207, 42621, 71035, 156277, 213105, 355175, 468831, 781385, 1065525, 2344155, 3906925, 11720775]

約数ペア:

[(1, 11720775), (3, 3906925), (5, 2344155), (11, 1065525), (15, 781385), (25, 468831), (33, 355175), (55, 213105), (75, 156277), (165, 71035), (275, 42621), (825, 14207)]