65871855

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12301}}^1$

素因数の和:12336

約数の個数: 48

約数和(自身を含む): 138176064

約数和(自身を除く): 72304209

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, 12301, 36903, 61505, 86107, 110709, 184515, 209117, 258321, 430535, 553545, 627351, 774963, 1045585, 1291605, 1463819, 1882053, 3136755, 3874815, 4391457, 7319095, 9410265, 13174371, 21957285, 65871855]

約数ペア:

[(1, 65871855), (3, 21957285), (5, 13174371), (7, 9410265), (9, 7319095), (15, 4391457), (17, 3874815), (21, 3136755), (35, 1882053), (45, 1463819), (51, 1291605), (63, 1045585), (85, 774963), (105, 627351), (119, 553545), (153, 430535), (255, 258321), (315, 209117), (357, 184515), (595, 110709), (765, 86107), (1071, 61505), (1785, 36903), (5355, 12301)]