54779205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 99348480

約数和(自身を除く): 44569275

約数列:

[1, 3, 5, 13, 15, 39, 43, 47, 65, 129, 139, 141, 195, 215, 235, 417, 559, 611, 645, 695, 705, 1677, 1807, 1833, 2021, 2085, 2795, 3055, 5421, 5977, 6063, 6533, 8385, 9035, 9165, 10105, 17931, 19599, 26273, 27105, 29885, 30315, 32665, 77701, 78819, 84929, 89655, 97995, 131365, 233103, 254787, 280919, 388505, 394095, 424645, 842757, 1165515, 1273935, 1404595, 3651947, 4213785, 10955841, 18259735, 54779205]

約数ペア:

[(1, 54779205), (3, 18259735), (5, 10955841), (13, 4213785), (15, 3651947), (39, 1404595), (43, 1273935), (47, 1165515), (65, 842757), (129, 424645), (139, 394095), (141, 388505), (195, 280919), (215, 254787), (235, 233103), (417, 131365), (559, 97995), (611, 89655), (645, 84929), (695, 78819), (705, 77701), (1677, 32665), (1807, 30315), (1833, 29885), (2021, 27105), (2085, 26273), (2795, 19599), (3055, 17931), (5421, 10105), (5977, 9165), (6063, 9035), (6533, 8385)]