201612915

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1117}}^1$

素因数の和:1329

約数の個数: 64

約数和(自身を含む): 412139520

約数和(自身を除く): 210526605

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 191, 315, 573, 945, 955, 1117, 1337, 1719, 2865, 3351, 4011, 5157, 5585, 6685, 7819, 8595, 10053, 12033, 16755, 20055, 23457, 25785, 30159, 36099, 39095, 50265, 60165, 70371, 117285, 150795, 180495, 211113, 213347, 351855, 640041, 1055565, 1066735, 1493429, 1920123, 3200205, 4480287, 5760369, 7467145, 9600615, 13440861, 22401435, 28801845, 40322583, 67204305, 201612915]

約数ペア:

[(1, 201612915), (3, 67204305), (5, 40322583), (7, 28801845), (9, 22401435), (15, 13440861), (21, 9600615), (27, 7467145), (35, 5760369), (45, 4480287), (63, 3200205), (105, 1920123), (135, 1493429), (189, 1066735), (191, 1055565), (315, 640041), (573, 351855), (945, 213347), (955, 211113), (1117, 180495), (1337, 150795), (1719, 117285), (2865, 70371), (3351, 60165), (4011, 50265), (5157, 39095), (5585, 36099), (6685, 30159), (7819, 25785), (8595, 23457), (10053, 20055), (12033, 16755)]