74425905

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12821}}^1$

素因数の和:12878

約数の個数: 32

約数和(自身を含む): 135400320

約数和(自身を除く): 60974415

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 12821, 38463, 64105, 115389, 192315, 346167, 551303, 576945, 1653909, 1730835, 2756515, 4961727, 8269545, 14885181, 24808635, 74425905]

約数ペア:

[(1, 74425905), (3, 24808635), (5, 14885181), (9, 8269545), (15, 4961727), (27, 2756515), (43, 1730835), (45, 1653909), (129, 576945), (135, 551303), (215, 346167), (387, 192315), (645, 115389), (1161, 64105), (1935, 38463), (5805, 12821)]