40526805

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 75479040

約数和(自身を除く): 34952235

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 59, 69, 115, 165, 177, 181, 253, 295, 345, 543, 649, 759, 885, 905, 1265, 1357, 1947, 1991, 2715, 3245, 3795, 4071, 4163, 5973, 6785, 9735, 9955, 10679, 12489, 14927, 20355, 20815, 29865, 32037, 44781, 45793, 53395, 62445, 74635, 117469, 137379, 160185, 223905, 228965, 245617, 352407, 587345, 686895, 736851, 1228085, 1762035, 2701787, 3684255, 8105361, 13508935, 40526805]

約数ペア:

[(1, 40526805), (3, 13508935), (5, 8105361), (11, 3684255), (15, 2701787), (23, 1762035), (33, 1228085), (55, 736851), (59, 686895), (69, 587345), (115, 352407), (165, 245617), (177, 228965), (181, 223905), (253, 160185), (295, 137379), (345, 117469), (543, 74635), (649, 62445), (759, 53395), (885, 45793), (905, 44781), (1265, 32037), (1357, 29865), (1947, 20815), (1991, 20355), (2715, 14927), (3245, 12489), (3795, 10679), (4071, 9955), (4163, 9735), (5973, 6785)]