71344665

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4441}}^1$

素因数の和:4479

約数の個数: 64

約数和(自身を含む): 153515520

約数和(自身を除く): 82170855

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 85, 105, 119, 135, 153, 189, 255, 315, 357, 459, 595, 765, 945, 1071, 1785, 2295, 3213, 4441, 5355, 13323, 16065, 22205, 31087, 39969, 66615, 75497, 93261, 119907, 155435, 199845, 226491, 279783, 377485, 466305, 528479, 599535, 679473, 839349, 1132455, 1398915, 1585437, 2038419, 2642395, 3397365, 4196745, 4756311, 7927185, 10192095, 14268933, 23781555, 71344665]

約数ペア:

[(1, 71344665), (3, 23781555), (5, 14268933), (7, 10192095), (9, 7927185), (15, 4756311), (17, 4196745), (21, 3397365), (27, 2642395), (35, 2038419), (45, 1585437), (51, 1398915), (63, 1132455), (85, 839349), (105, 679473), (119, 599535), (135, 528479), (153, 466305), (189, 377485), (255, 279783), (315, 226491), (357, 199845), (459, 155435), (595, 119907), (765, 93261), (945, 75497), (1071, 66615), (1785, 39969), (2295, 31087), (3213, 22205), (4441, 16065), (5355, 13323)]