56574765

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{997}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 106801968

約数和(自身を除く): 50227203

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 97, 117, 195, 291, 485, 585, 873, 997, 1261, 1455, 2991, 3783, 4365, 4985, 6305, 8973, 11349, 12961, 14955, 18915, 38883, 44865, 56745, 64805, 96709, 116649, 194415, 290127, 483545, 583245, 870381, 1257217, 1450635, 3771651, 4351905, 6286085, 11314953, 18858255, 56574765]

約数ペア:

[(1, 56574765), (3, 18858255), (5, 11314953), (9, 6286085), (13, 4351905), (15, 3771651), (39, 1450635), (45, 1257217), (65, 870381), (97, 583245), (117, 483545), (195, 290127), (291, 194415), (485, 116649), (585, 96709), (873, 64805), (997, 56745), (1261, 44865), (1455, 38883), (2991, 18915), (3783, 14955), (4365, 12961), (4985, 11349), (6305, 8973)]