12784552705

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4640491}}^1$

素因数の和:4640544

約数の個数: 16

約数和(自身を含む): 16705771200

約数和(自身を除く): 3921218495

約数列:

[1, 5, 19, 29, 95, 145, 551, 2755, 4640491, 23202455, 88169329, 134574239, 440846645, 672871195, 2556910541, 12784552705]

約数ペア:

[(1, 12784552705), (5, 2556910541), (19, 672871195), (29, 440846645), (95, 134574239), (145, 88169329), (551, 23202455), (2755, 4640491)]