2150925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 4321152

約数和(自身を除く): 2170227

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 241, 255, 357, 425, 525, 595, 723, 1205, 1275, 1687, 1785, 2975, 3615, 4097, 5061, 6025, 8435, 8925, 12291, 18075, 20485, 25305, 28679, 42175, 61455, 86037, 102425, 126525, 143395, 307275, 430185, 716975, 2150925]

約数ペア:

[(1, 2150925), (3, 716975), (5, 430185), (7, 307275), (15, 143395), (17, 126525), (21, 102425), (25, 86037), (35, 61455), (51, 42175), (75, 28679), (85, 25305), (105, 20485), (119, 18075), (175, 12291), (241, 8925), (255, 8435), (357, 6025), (425, 5061), (525, 4097), (595, 3615), (723, 2975), (1205, 1785), (1275, 1687)]