85719855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{10223}}^1$

素因数の和:10287

約数の個数: 32

約数和(自身を含む): 151151616

約数和(自身を除く): 65431761

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 8385, 10223, 30669, 51115, 132899, 153345, 398697, 439589, 664495, 1318767, 1993485, 2197945, 5714657, 6593835, 17143971, 28573285, 85719855]

約数ペア:

[(1, 85719855), (3, 28573285), (5, 17143971), (13, 6593835), (15, 5714657), (39, 2197945), (43, 1993485), (65, 1318767), (129, 664495), (195, 439589), (215, 398697), (559, 153345), (645, 132899), (1677, 51115), (2795, 30669), (8385, 10223)]