15065655

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 28740096

約数和(自身を除く): 13674441

約数列:

[1, 3, 5, 11, 15, 17, 33, 41, 51, 55, 85, 123, 131, 165, 187, 205, 255, 393, 451, 561, 615, 655, 697, 935, 1353, 1441, 1965, 2091, 2227, 2255, 2805, 3485, 4323, 5371, 6681, 6765, 7205, 7667, 10455, 11135, 16113, 21615, 23001, 24497, 26855, 33405, 38335, 59081, 73491, 80565, 91307, 115005, 122485, 177243, 273921, 295405, 367455, 456535, 886215, 1004377, 1369605, 3013131, 5021885, 15065655]

約数ペア:

[(1, 15065655), (3, 5021885), (5, 3013131), (11, 1369605), (15, 1004377), (17, 886215), (33, 456535), (41, 367455), (51, 295405), (55, 273921), (85, 177243), (123, 122485), (131, 115005), (165, 91307), (187, 80565), (205, 73491), (255, 59081), (393, 38335), (451, 33405), (561, 26855), (615, 24497), (655, 23001), (697, 21615), (935, 16113), (1353, 11135), (1441, 10455), (1965, 7667), (2091, 7205), (2227, 6765), (2255, 6681), (2805, 5371), (3485, 4323)]