12126105

素因数分解:

$3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:475

約数の個数: 40

約数和(自身を含む): 22070400

約数和(自身を除く): 9944295

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 237, 379, 395, 405, 711, 1137, 1185, 1895, 2133, 3411, 3555, 5685, 6399, 10233, 10665, 17055, 29941, 30699, 31995, 51165, 89823, 149705, 153495, 269469, 449115, 808407, 1347345, 2425221, 4042035, 12126105]

約数ペア:

[(1, 12126105), (3, 4042035), (5, 2425221), (9, 1347345), (15, 808407), (27, 449115), (45, 269469), (79, 153495), (81, 149705), (135, 89823), (237, 51165), (379, 31995), (395, 30699), (405, 29941), (711, 17055), (1137, 10665), (1185, 10233), (1895, 6399), (2133, 5685), (3411, 3555)]