971539485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{2719}}^1$

素因数の和:2858

約数の個数: 64

約数和(自身を含む): 1842462720

約数和(自身を除く): 870923235

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 83, 105, 123, 205, 249, 287, 415, 581, 615, 861, 1245, 1435, 1743, 2719, 2905, 3403, 4305, 8157, 8715, 10209, 13595, 17015, 19033, 23821, 40785, 51045, 57099, 71463, 95165, 111479, 119105, 225677, 285495, 334437, 357315, 557395, 677031, 780353, 1128385, 1579739, 1672185, 2341059, 3385155, 3901765, 4739217, 7898695, 9252757, 11705295, 23696085, 27758271, 46263785, 64769299, 138791355, 194307897, 323846495, 971539485]

約数ペア:

[(1, 971539485), (3, 323846495), (5, 194307897), (7, 138791355), (15, 64769299), (21, 46263785), (35, 27758271), (41, 23696085), (83, 11705295), (105, 9252757), (123, 7898695), (205, 4739217), (249, 3901765), (287, 3385155), (415, 2341059), (581, 1672185), (615, 1579739), (861, 1128385), (1245, 780353), (1435, 677031), (1743, 557395), (2719, 357315), (2905, 334437), (3403, 285495), (4305, 225677), (8157, 119105), (8715, 111479), (10209, 95165), (13595, 71463), (17015, 57099), (19033, 51045), (23821, 40785)]