17207505

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 35481600

約数和(自身を除く): 18274095

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 131, 135, 139, 189, 315, 393, 417, 655, 695, 917, 945, 973, 1179, 1251, 1965, 2085, 2751, 2919, 3537, 3753, 4585, 4865, 5895, 6255, 8253, 8757, 13755, 14595, 17685, 18209, 18765, 24759, 26271, 41265, 43785, 54627, 91045, 123795, 127463, 131355, 163881, 273135, 382389, 491643, 637315, 819405, 1147167, 1911945, 2458215, 3441501, 5735835, 17207505]

約数ペア:

[(1, 17207505), (3, 5735835), (5, 3441501), (7, 2458215), (9, 1911945), (15, 1147167), (21, 819405), (27, 637315), (35, 491643), (45, 382389), (63, 273135), (105, 163881), (131, 131355), (135, 127463), (139, 123795), (189, 91045), (315, 54627), (393, 43785), (417, 41265), (655, 26271), (695, 24759), (917, 18765), (945, 18209), (973, 17685), (1179, 14595), (1251, 13755), (1965, 8757), (2085, 8253), (2751, 6255), (2919, 5895), (3537, 4865), (3753, 4585)]