66166065

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{23339}}^1$

素因数の和:23363

約数の個数: 40

約数和(自身を含む): 135558720

約数和(自身を除く): 69392655

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 23339, 70017, 116695, 163373, 210051, 350085, 490119, 630153, 816865, 1050255, 1470357, 1890459, 2450595, 3150765, 4411071, 7351785, 9452295, 13233213, 22055355, 66166065]

約数ペア:

[(1, 66166065), (3, 22055355), (5, 13233213), (7, 9452295), (9, 7351785), (15, 4411071), (21, 3150765), (27, 2450595), (35, 1890459), (45, 1470357), (63, 1050255), (81, 816865), (105, 630153), (135, 490119), (189, 350085), (315, 210051), (405, 163373), (567, 116695), (945, 70017), (2835, 23339)]