68876835

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1103}}^1$

素因数の和:1315

約数の個数: 32

約数和(自身を含む): 115734528

約数和(自身を除く): 46857693

約数列:

[1, 3, 5, 15, 23, 69, 115, 181, 345, 543, 905, 1103, 2715, 3309, 4163, 5515, 12489, 16545, 20815, 25369, 62445, 76107, 126845, 199643, 380535, 598929, 998215, 2994645, 4591789, 13775367, 22958945, 68876835]

約数ペア:

[(1, 68876835), (3, 22958945), (5, 13775367), (15, 4591789), (23, 2994645), (69, 998215), (115, 598929), (181, 380535), (345, 199643), (543, 126845), (905, 76107), (1103, 62445), (2715, 25369), (3309, 20815), (4163, 16545), (5515, 12489)]