2361555

素因数分解:

$3^4\times 5^1\times 7^3\times {\mathrm{17}}^1$

素因数の和:55

約数の個数: 80

約数和(自身を含む): 5227200

約数和(自身を除く): 2865645

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 49, 51, 63, 81, 85, 105, 119, 135, 147, 153, 189, 245, 255, 315, 343, 357, 405, 441, 459, 567, 595, 735, 765, 833, 945, 1029, 1071, 1323, 1377, 1715, 1785, 2205, 2295, 2499, 2835, 3087, 3213, 3969, 4165, 5145, 5355, 5831, 6615, 6885, 7497, 9261, 9639, 12495, 15435, 16065, 17493, 19845, 22491, 27783, 29155, 37485, 46305, 48195, 52479, 67473, 87465, 112455, 138915, 157437, 262395, 337365, 472311, 787185, 2361555]

約数ペア:

[(1, 2361555), (3, 787185), (5, 472311), (7, 337365), (9, 262395), (15, 157437), (17, 138915), (21, 112455), (27, 87465), (35, 67473), (45, 52479), (49, 48195), (51, 46305), (63, 37485), (81, 29155), (85, 27783), (105, 22491), (119, 19845), (135, 17493), (147, 16065), (153, 15435), (189, 12495), (245, 9639), (255, 9261), (315, 7497), (343, 6885), (357, 6615), (405, 5831), (441, 5355), (459, 5145), (567, 4165), (595, 3969), (735, 3213), (765, 3087), (833, 2835), (945, 2499), (1029, 2295), (1071, 2205), (1323, 1785), (1377, 1715)]