65971395

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{9973}}^1$

素因数の和:10001

約数の個数: 48

約数和(自身を含む): 136444320

約数和(自身を除く): 70472925

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 6615, 9973, 29919, 49865, 69811, 89757, 149595, 209433, 269271, 349055, 448785, 488677, 628299, 1047165, 1346355, 1466031, 1884897, 2443385, 3141495, 4398093, 7330155, 9424485, 13194279, 21990465, 65971395]

約数ペア:

[(1, 65971395), (3, 21990465), (5, 13194279), (7, 9424485), (9, 7330155), (15, 4398093), (21, 3141495), (27, 2443385), (35, 1884897), (45, 1466031), (49, 1346355), (63, 1047165), (105, 628299), (135, 488677), (147, 448785), (189, 349055), (245, 269271), (315, 209433), (441, 149595), (735, 89757), (945, 69811), (1323, 49865), (2205, 29919), (6615, 9973)]