55392987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 90478080

約数和(自身を除く): 35085093

約数列:

[1, 3, 13, 17, 29, 39, 43, 51, 67, 87, 129, 201, 221, 377, 493, 559, 663, 731, 871, 1131, 1139, 1247, 1479, 1677, 1943, 2193, 2613, 2881, 3417, 3741, 5829, 6409, 8643, 9503, 14807, 16211, 19227, 21199, 25259, 28509, 33031, 37453, 44421, 48633, 48977, 63597, 75777, 83549, 99093, 112359, 146931, 250647, 275587, 429403, 636701, 826761, 1086137, 1288209, 1420333, 1910103, 3258411, 4260999, 18464329, 55392987]

約数ペア:

[(1, 55392987), (3, 18464329), (13, 4260999), (17, 3258411), (29, 1910103), (39, 1420333), (43, 1288209), (51, 1086137), (67, 826761), (87, 636701), (129, 429403), (201, 275587), (221, 250647), (377, 146931), (493, 112359), (559, 99093), (663, 83549), (731, 75777), (871, 63597), (1131, 48977), (1139, 48633), (1247, 44421), (1479, 37453), (1677, 33031), (1943, 28509), (2193, 25259), (2613, 21199), (2881, 19227), (3417, 16211), (3741, 14807), (5829, 9503), (6409, 8643)]