85408785

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^2$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 185754816

約数和(自身を除く): 100346031

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 157, 165, 231, 315, 385, 471, 495, 693, 785, 1099, 1155, 1413, 1727, 2355, 3297, 3465, 5181, 5495, 7065, 8635, 9891, 12089, 15543, 16485, 24649, 25905, 36267, 49455, 60445, 73947, 77715, 108801, 123245, 172543, 181335, 221841, 271139, 369735, 517629, 544005, 813417, 862715, 1109205, 1355695, 1552887, 1897973, 2440251, 2588145, 4067085, 5693919, 7764435, 9489865, 12201255, 17081757, 28469595, 85408785]

約数ペア:

[(1, 85408785), (3, 28469595), (5, 17081757), (7, 12201255), (9, 9489865), (11, 7764435), (15, 5693919), (21, 4067085), (33, 2588145), (35, 2440251), (45, 1897973), (55, 1552887), (63, 1355695), (77, 1109205), (99, 862715), (105, 813417), (157, 544005), (165, 517629), (231, 369735), (315, 271139), (385, 221841), (471, 181335), (495, 172543), (693, 123245), (785, 108801), (1099, 77715), (1155, 73947), (1413, 60445), (1727, 49455), (2355, 36267), (3297, 25905), (3465, 24649), (5181, 16485), (5495, 15543), (7065, 12089), (8635, 9891)]