12438105

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 20786304

約数和(自身を除く): 8348199

約数列:

[1, 3, 5, 15, 37, 73, 111, 185, 219, 307, 365, 555, 921, 1095, 1535, 2701, 4605, 8103, 11359, 13505, 22411, 34077, 40515, 56795, 67233, 112055, 170385, 336165, 829207, 2487621, 4146035, 12438105]

約数ペア:

[(1, 12438105), (3, 4146035), (5, 2487621), (15, 829207), (37, 336165), (73, 170385), (111, 112055), (185, 67233), (219, 56795), (307, 40515), (365, 34077), (555, 22411), (921, 13505), (1095, 11359), (1535, 8103), (2701, 4605)]