6506745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2045

約数の個数: 32

約数和(自身を含む): 12288000

約数和(自身を除く): 5781255

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 1999, 3255, 5997, 9995, 13993, 29985, 41979, 61969, 69965, 185907, 209895, 309845, 433783, 929535, 1301349, 2168915, 6506745]

約数ペア:

[(1, 6506745), (3, 2168915), (5, 1301349), (7, 929535), (15, 433783), (21, 309845), (31, 209895), (35, 185907), (93, 69965), (105, 61969), (155, 41979), (217, 29985), (465, 13993), (651, 9995), (1085, 5997), (1999, 3255)]