12729255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 25878528

約数和(自身を除く): 13149273

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 103, 105, 107, 165, 231, 309, 321, 385, 515, 535, 721, 749, 1133, 1155, 1177, 1545, 1605, 2163, 2247, 3399, 3531, 3605, 3745, 5665, 5885, 7931, 8239, 10815, 11021, 11235, 16995, 17655, 23793, 24717, 33063, 39655, 41195, 55105, 77147, 118965, 121231, 123585, 165315, 231441, 363693, 385735, 606155, 848617, 1157205, 1818465, 2545851, 4243085, 12729255]

約数ペア:

[(1, 12729255), (3, 4243085), (5, 2545851), (7, 1818465), (11, 1157205), (15, 848617), (21, 606155), (33, 385735), (35, 363693), (55, 231441), (77, 165315), (103, 123585), (105, 121231), (107, 118965), (165, 77147), (231, 55105), (309, 41195), (321, 39655), (385, 33063), (515, 24717), (535, 23793), (721, 17655), (749, 16995), (1133, 11235), (1155, 11021), (1177, 10815), (1545, 8239), (1605, 7931), (2163, 5885), (2247, 5665), (3399, 3745), (3531, 3605)]