71817095

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 108887328

約数和(自身を除く): 37070233

約数列:

[1, 5, 7, 17, 35, 43, 49, 85, 119, 215, 245, 301, 401, 595, 731, 833, 1505, 2005, 2107, 2807, 3655, 4165, 5117, 6817, 10535, 14035, 17243, 19649, 25585, 34085, 35819, 47719, 86215, 98245, 120701, 179095, 238595, 293131, 334033, 603505, 844907, 1465655, 1670165, 2051917, 4224535, 10259585, 14363419, 71817095]

約数ペア:

[(1, 71817095), (5, 14363419), (7, 10259585), (17, 4224535), (35, 2051917), (43, 1670165), (49, 1465655), (85, 844907), (119, 603505), (215, 334033), (245, 293131), (301, 238595), (401, 179095), (595, 120701), (731, 98245), (833, 86215), (1505, 47719), (2005, 35819), (2107, 34085), (2807, 25585), (3655, 19649), (4165, 17243), (5117, 14035), (6817, 10535)]