12147225

素因数分解:

$3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{1087}}^1$

素因数の和:1249

約数の個数: 24

約数和(自身を含む): 20236800

約数和(自身を除く): 8089575

約数列:

[1, 3, 5, 15, 25, 75, 149, 447, 745, 1087, 2235, 3261, 3725, 5435, 11175, 16305, 27175, 81525, 161963, 485889, 809815, 2429445, 4049075, 12147225]

約数ペア:

[(1, 12147225), (3, 4049075), (5, 2429445), (15, 809815), (25, 485889), (75, 161963), (149, 81525), (447, 27175), (745, 16305), (1087, 11175), (2235, 5435), (3261, 3725)]