12551985

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3821}}^1$

素因数の和:3905

約数の個数: 24

約数和(自身を含む): 22060584

約数和(自身を除く): 9508599

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 3285, 3821, 11463, 19105, 34389, 57315, 171945, 278933, 836799, 1394665, 2510397, 4183995, 12551985]

約数ペア:

[(1, 12551985), (3, 4183995), (5, 2510397), (9, 1394665), (15, 836799), (45, 278933), (73, 171945), (219, 57315), (365, 34389), (657, 19105), (1095, 11463), (3285, 3821)]