57661245

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 103334400

約数和(自身を除く): 45673155

約数列:

[1, 3, 5, 9, 15, 45, 47, 137, 141, 199, 235, 411, 423, 597, 685, 705, 995, 1233, 1791, 2055, 2115, 2985, 6165, 6439, 8955, 9353, 19317, 27263, 28059, 32195, 46765, 57951, 81789, 84177, 96585, 136315, 140295, 245367, 289755, 408945, 420885, 1226835, 1281361, 3844083, 6406805, 11532249, 19220415, 57661245]

約数ペア:

[(1, 57661245), (3, 19220415), (5, 11532249), (9, 6406805), (15, 3844083), (45, 1281361), (47, 1226835), (137, 420885), (141, 408945), (199, 289755), (235, 245367), (411, 140295), (423, 136315), (597, 96585), (685, 84177), (705, 81789), (995, 57951), (1233, 46765), (1791, 32195), (2055, 28059), (2115, 27263), (2985, 19317), (6165, 9353), (6439, 8955)]