245146545

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{45779}}^1$

素因数の和:45814

約数の個数: 48

約数和(自身を含む): 514200960

約数和(自身を除く): 269054415

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 45779, 137337, 228895, 320453, 412011, 686685, 778243, 961359, 1602265, 2060055, 2334729, 2884077, 3891215, 4806795, 5447701, 7004187, 11673645, 14420385, 16343103, 27238505, 35020935, 49029309, 81715515, 245146545]

約数ペア:

[(1, 245146545), (3, 81715515), (5, 49029309), (7, 35020935), (9, 27238505), (15, 16343103), (17, 14420385), (21, 11673645), (35, 7004187), (45, 5447701), (51, 4806795), (63, 3891215), (85, 2884077), (105, 2334729), (119, 2060055), (153, 1602265), (255, 961359), (315, 778243), (357, 686685), (595, 412011), (765, 320453), (1071, 228895), (1785, 137337), (5355, 45779)]