71715495

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2143}}^1$

素因数の和:2271

約数の個数: 32

約数和(自身を含む): 121024512

約数和(自身を除く): 49309017

約数列:

[1, 3, 5, 15, 23, 69, 97, 115, 291, 345, 485, 1455, 2143, 2231, 6429, 6693, 10715, 11155, 32145, 33465, 49289, 147867, 207871, 246445, 623613, 739335, 1039355, 3118065, 4781033, 14343099, 23905165, 71715495]

約数ペア:

[(1, 71715495), (3, 23905165), (5, 14343099), (15, 4781033), (23, 3118065), (69, 1039355), (97, 739335), (115, 623613), (291, 246445), (345, 207871), (485, 147867), (1455, 49289), (2143, 33465), (2231, 32145), (6429, 11155), (6693, 10715)]