66812805

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{87337}}^1$

素因数の和:87365

約数の個数: 24

約数和(自身を含む): 122622552

約数和(自身を除く): 55809747

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 87337, 262011, 436685, 786033, 1310055, 1484729, 3930165, 4454187, 7423645, 13362561, 22270935, 66812805]

約数ペア:

[(1, 66812805), (3, 22270935), (5, 13362561), (9, 7423645), (15, 4454187), (17, 3930165), (45, 1484729), (51, 1310055), (85, 786033), (153, 436685), (255, 262011), (765, 87337)]