772920005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{3847}}^1$

素因数の和:4157

約数の個数: 32

約数和(自身を含む): 1093817088

約数和(自身を除く): 320897083

約数列:

[1, 5, 11, 13, 55, 65, 143, 281, 715, 1405, 3091, 3653, 3847, 15455, 18265, 19235, 40183, 42317, 50011, 200915, 211585, 250055, 550121, 1081007, 2750605, 5405035, 11891077, 14053091, 59455385, 70265455, 154584001, 772920005]

約数ペア:

[(1, 772920005), (5, 154584001), (11, 70265455), (13, 59455385), (55, 14053091), (65, 11891077), (143, 5405035), (281, 2750605), (715, 1081007), (1405, 550121), (3091, 250055), (3653, 211585), (3847, 200915), (15455, 50011), (18265, 42317), (19235, 40183)]