130264755

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{769}}^1$

素因数の和:1291

約数の個数: 32

約数和(自身を含む): 218211840

約数和(自身を除く): 87947085

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 491, 769, 1473, 2307, 2455, 3845, 7365, 11293, 11535, 17687, 33879, 53061, 56465, 88435, 169395, 265305, 377579, 1132737, 1887895, 5663685, 8684317, 26052951, 43421585, 130264755]

約数ペア:

[(1, 130264755), (3, 43421585), (5, 26052951), (15, 8684317), (23, 5663685), (69, 1887895), (115, 1132737), (345, 377579), (491, 265305), (769, 169395), (1473, 88435), (2307, 56465), (2455, 53061), (3845, 33879), (7365, 17687), (11293, 11535)]