243595185

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{2549}}^1$

素因数の和:2857

約数の個数: 32

約数和(自身を含む): 408326400

約数和(自身を除く): 164731215

約数列:

[1, 3, 5, 15, 23, 69, 115, 277, 345, 831, 1385, 2549, 4155, 6371, 7647, 12745, 19113, 31855, 38235, 58627, 95565, 175881, 293135, 706073, 879405, 2118219, 3530365, 10591095, 16239679, 48719037, 81198395, 243595185]

約数ペア:

[(1, 243595185), (3, 81198395), (5, 48719037), (15, 16239679), (23, 10591095), (69, 3530365), (115, 2118219), (277, 879405), (345, 706073), (831, 293135), (1385, 175881), (2549, 95565), (4155, 58627), (6371, 38235), (7647, 31855), (12745, 19113)]