85140705

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3187}}^1$

素因数の和:3345

約数の個数: 32

約数和(自身を含む): 147821184

約数和(自身を除く): 62680479

約数列:

[1, 3, 5, 13, 15, 39, 65, 137, 195, 411, 685, 1781, 2055, 3187, 5343, 8905, 9561, 15935, 26715, 41431, 47805, 124293, 207155, 436619, 621465, 1309857, 2183095, 5676047, 6549285, 17028141, 28380235, 85140705]

約数ペア:

[(1, 85140705), (3, 28380235), (5, 17028141), (13, 6549285), (15, 5676047), (39, 2183095), (65, 1309857), (137, 621465), (195, 436619), (411, 207155), (685, 124293), (1781, 47805), (2055, 41431), (3187, 26715), (5343, 15935), (8905, 9561)]