90750.000000

素因数分解:

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

素因数の和:52

約数の個数: 64

約数和(自身を含む): 1728000

約数和(自身を除く): 940815

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 49, 51, 63, 85, 105, 119, 135, 147, 153, 189, 245, 255, 315, 343, 357, 441, 459, 595, 735, 765, 833, 945, 1029, 1071, 1323, 1715, 1785, 2205, 2295, 2499, 3087, 3213, 4165, 5145, 5355, 5831, 6615, 7497, 9261, 12495, 15435, 16065, 17493, 22491, 29155, 37485, 46305, 52479, 87465, 112455, 157437, 262395, 787185]

約数ペア:

[(1, 787185), (3, 262395), (5, 157437), (7, 112455), (9, 87465), (15, 52479), (17, 46305), (21, 37485), (27, 29155), (35, 22491), (45, 17493), (49, 16065), (51, 15435), (63, 12495), (85, 9261), (105, 7497), (119, 6615), (135, 5831), (147, 5355), (153, 5145), (189, 4165), (245, 3213), (255, 3087), (315, 2499), (343, 2295), (357, 2205), (441, 1785), (459, 1715), (595, 1323), (735, 1071), (765, 1029), (833, 945)]