73123545

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 136857600

約数和(自身を除く): 63734055

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 131, 165, 187, 199, 255, 393, 561, 597, 655, 935, 995, 1441, 1965, 2189, 2227, 2805, 2985, 3383, 4323, 6567, 6681, 7205, 10149, 10945, 11135, 16915, 21615, 24497, 26069, 32835, 33405, 37213, 50745, 73491, 78207, 111639, 122485, 130345, 186065, 286759, 367455, 391035, 443173, 558195, 860277, 1329519, 1433795, 2215865, 4301385, 4874903, 6647595, 14624709, 24374515, 73123545]

約数ペア:

[(1, 73123545), (3, 24374515), (5, 14624709), (11, 6647595), (15, 4874903), (17, 4301385), (33, 2215865), (51, 1433795), (55, 1329519), (85, 860277), (131, 558195), (165, 443173), (187, 391035), (199, 367455), (255, 286759), (393, 186065), (561, 130345), (597, 122485), (655, 111639), (935, 78207), (995, 73491), (1441, 50745), (1965, 37213), (2189, 33405), (2227, 32835), (2805, 26069), (2985, 24497), (3383, 21615), (4323, 16915), (6567, 11135), (6681, 10945), (7205, 10149)]