77266215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{491}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 145061280

約数和(自身を除く): 67795065

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 269, 491, 585, 807, 1345, 1473, 2421, 2455, 3497, 4035, 4419, 6383, 7365, 10491, 12105, 17485, 19149, 22095, 31473, 31915, 52455, 57447, 95745, 132079, 157365, 287235, 396237, 660395, 1188711, 1717027, 1981185, 5151081, 5943555, 8585135, 15453243, 25755405, 77266215]

約数ペア:

[(1, 77266215), (3, 25755405), (5, 15453243), (9, 8585135), (13, 5943555), (15, 5151081), (39, 1981185), (45, 1717027), (65, 1188711), (117, 660395), (195, 396237), (269, 287235), (491, 157365), (585, 132079), (807, 95745), (1345, 57447), (1473, 52455), (2421, 31915), (2455, 31473), (3497, 22095), (4035, 19149), (4419, 17485), (6383, 12105), (7365, 10491)]