4280985

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1669}}^1$

素因数の和:1702

約数の個数: 32

約数和(自身を含む): 8016000

約数和(自身を除く): 3735015

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 1669, 2565, 5007, 8345, 15021, 25035, 31711, 45063, 75105, 95133, 158555, 225315, 285399, 475665, 856197, 1426995, 4280985]

約数ペア:

[(1, 4280985), (3, 1426995), (5, 856197), (9, 475665), (15, 285399), (19, 225315), (27, 158555), (45, 95133), (57, 75105), (95, 45063), (135, 31711), (171, 25035), (285, 15021), (513, 8345), (855, 5007), (1669, 2565)]