828976515

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1\times {\mathrm{1523}}^1$

素因数の和:1939

約数の個数: 32

約数和(自身を含む): 1342192896

約数和(自身を除く): 513216381

約数列:

[1, 3, 5, 15, 131, 277, 393, 655, 831, 1385, 1523, 1965, 4155, 4569, 7615, 22845, 36287, 108861, 181435, 199513, 421871, 544305, 598539, 997565, 1265613, 2109355, 2992695, 6328065, 55265101, 165795303, 276325505, 828976515]

約数ペア:

[(1, 828976515), (3, 276325505), (5, 165795303), (15, 55265101), (131, 6328065), (277, 2992695), (393, 2109355), (655, 1265613), (831, 997565), (1385, 598539), (1523, 544305), (1965, 421871), (4155, 199513), (4569, 181435), (7615, 108861), (22845, 36287)]