77129745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1553}}^1$

素因数の和:1622

約数の個数: 64

約数和(自身を含む): 157538304

約数和(自身を除く): 80408559

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 43, 55, 77, 105, 129, 165, 215, 231, 301, 385, 473, 645, 903, 1155, 1419, 1505, 1553, 2365, 3311, 4515, 4659, 7095, 7765, 9933, 10871, 16555, 17083, 23295, 32613, 49665, 51249, 54355, 66779, 85415, 119581, 163065, 200337, 256245, 333895, 358743, 467453, 597905, 734569, 1001685, 1402359, 1793715, 2203707, 2337265, 3672845, 5141983, 7011795, 11018535, 15425949, 25709915, 77129745]

約数ペア:

[(1, 77129745), (3, 25709915), (5, 15425949), (7, 11018535), (11, 7011795), (15, 5141983), (21, 3672845), (33, 2337265), (35, 2203707), (43, 1793715), (55, 1402359), (77, 1001685), (105, 734569), (129, 597905), (165, 467453), (215, 358743), (231, 333895), (301, 256245), (385, 200337), (473, 163065), (645, 119581), (903, 85415), (1155, 66779), (1419, 54355), (1505, 51249), (1553, 49665), (2365, 32613), (3311, 23295), (4515, 17083), (4659, 16555), (7095, 10871), (7765, 9933)]