11975145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 24428544

約数和(自身を除く): 12453399

約数列:

[1, 3, 5, 7, 13, 15, 21, 31, 35, 39, 65, 91, 93, 105, 155, 195, 217, 273, 283, 403, 455, 465, 651, 849, 1085, 1209, 1365, 1415, 1981, 2015, 2821, 3255, 3679, 4245, 5943, 6045, 8463, 8773, 9905, 11037, 14105, 18395, 25753, 26319, 29715, 42315, 43865, 55185, 61411, 77259, 114049, 128765, 131595, 184233, 307055, 342147, 386295, 570245, 798343, 921165, 1710735, 2395029, 3991715, 11975145]

約数ペア:

[(1, 11975145), (3, 3991715), (5, 2395029), (7, 1710735), (13, 921165), (15, 798343), (21, 570245), (31, 386295), (35, 342147), (39, 307055), (65, 184233), (91, 131595), (93, 128765), (105, 114049), (155, 77259), (195, 61411), (217, 55185), (273, 43865), (283, 42315), (403, 29715), (455, 26319), (465, 25753), (651, 18395), (849, 14105), (1085, 11037), (1209, 9905), (1365, 8773), (1415, 8463), (1981, 6045), (2015, 5943), (2821, 4245), (3255, 3679)]