12512385

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2753}}^1$

素因数の和:2865

約数の個数: 24

約数和(自身を含む): 21910824

約数和(自身を除く): 9398439

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1515, 2753, 4545, 8259, 13765, 24777, 41295, 123885, 278053, 834159, 1390265, 2502477, 4170795, 12512385]

約数ペア:

[(1, 12512385), (3, 4170795), (5, 2502477), (9, 1390265), (15, 834159), (45, 278053), (101, 123885), (303, 41295), (505, 24777), (909, 13765), (1515, 8259), (2753, 4545)]