55615707

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 99456000

約数和(自身を除く): 43840293

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 73, 87, 139, 189, 203, 219, 261, 417, 511, 609, 657, 783, 973, 1251, 1533, 1827, 1971, 2117, 2919, 3753, 4031, 4599, 5481, 6351, 8757, 10147, 12093, 13797, 14819, 19053, 26271, 28217, 30441, 36279, 44457, 57159, 71029, 84651, 91323, 108837, 133371, 213087, 253953, 273969, 294263, 400113, 639261, 761859, 882789, 1917783, 2059841, 2648367, 6179523, 7945101, 18538569, 55615707]

約数ペア:

[(1, 55615707), (3, 18538569), (7, 7945101), (9, 6179523), (21, 2648367), (27, 2059841), (29, 1917783), (63, 882789), (73, 761859), (87, 639261), (139, 400113), (189, 294263), (203, 273969), (219, 253953), (261, 213087), (417, 133371), (511, 108837), (609, 91323), (657, 84651), (783, 71029), (973, 57159), (1251, 44457), (1533, 36279), (1827, 30441), (1971, 28217), (2117, 26271), (2919, 19053), (3753, 14819), (4031, 13797), (4599, 12093), (5481, 10147), (6351, 8757)]