55675755

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 107331840

約数和(自身を除く): 51656085

約数列:

[1, 3, 5, 9, 15, 23, 27, 43, 45, 69, 81, 115, 129, 135, 139, 207, 215, 345, 387, 405, 417, 621, 645, 695, 989, 1035, 1161, 1251, 1863, 1935, 2085, 2967, 3105, 3197, 3483, 3753, 4945, 5805, 5977, 6255, 8901, 9315, 9591, 11259, 14835, 15985, 17415, 17931, 18765, 26703, 28773, 29885, 44505, 47955, 53793, 56295, 80109, 86319, 89655, 133515, 137471, 143865, 161379, 258957, 268965, 400545, 412413, 431595, 484137, 687355, 806895, 1237239, 1294785, 2062065, 2420685, 3711717, 6186195, 11135151, 18558585, 55675755]

約数ペア:

[(1, 55675755), (3, 18558585), (5, 11135151), (9, 6186195), (15, 3711717), (23, 2420685), (27, 2062065), (43, 1294785), (45, 1237239), (69, 806895), (81, 687355), (115, 484137), (129, 431595), (135, 412413), (139, 400545), (207, 268965), (215, 258957), (345, 161379), (387, 143865), (405, 137471), (417, 133515), (621, 89655), (645, 86319), (695, 80109), (989, 56295), (1035, 53793), (1161, 47955), (1251, 44505), (1863, 29885), (1935, 28773), (2085, 26703), (2967, 18765), (3105, 17931), (3197, 17415), (3483, 15985), (3753, 14835), (4945, 11259), (5805, 9591), (5977, 9315), (6255, 8901)]