128436255

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4003}}^1$

素因数の和:4068

約数の個数: 48

約数和(自身を含む): 239855616

約数和(自身を除く): 111419361

約数列:

[1, 3, 5, 9, 15, 23, 31, 45, 69, 93, 115, 155, 207, 279, 345, 465, 713, 1035, 1395, 2139, 3565, 4003, 6417, 10695, 12009, 20015, 32085, 36027, 60045, 92069, 124093, 180135, 276207, 372279, 460345, 620465, 828621, 1116837, 1381035, 1861395, 2854139, 4143105, 5584185, 8562417, 14270695, 25687251, 42812085, 128436255]

約数ペア:

[(1, 128436255), (3, 42812085), (5, 25687251), (9, 14270695), (15, 8562417), (23, 5584185), (31, 4143105), (45, 2854139), (69, 1861395), (93, 1381035), (115, 1116837), (155, 828621), (207, 620465), (279, 460345), (345, 372279), (465, 276207), (713, 180135), (1035, 124093), (1395, 92069), (2139, 60045), (3565, 36027), (4003, 32085), (6417, 20015), (10695, 12009)]