2215665

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{929}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 3917160

約数和(自身を除く): 1701495

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 929, 2385, 2787, 4645, 8361, 13935, 41805, 49237, 147711, 246185, 443133, 738555, 2215665]

約数ペア:

[(1, 2215665), (3, 738555), (5, 443133), (9, 246185), (15, 147711), (45, 49237), (53, 41805), (159, 13935), (265, 8361), (477, 4645), (795, 2787), (929, 2385)]