16530885

素因数分解:

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

素因数の和:62

約数の個数: 100

約数和(自身を含む): 36603468

約数和(自身を除く): 20072583

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, 2401, 2499, 2835, 3087, 3213, 3969, 4165, 5145, 5355, 5831, 6615, 6885, 7203, 7497, 9261, 9639, 12005, 12495, 15435, 16065, 17493, 19845, 21609, 22491, 27783, 29155, 36015, 37485, 40817, 46305, 48195, 52479, 64827, 67473, 87465, 108045, 112455, 122451, 138915, 157437, 194481, 204085, 262395, 324135, 337365, 367353, 472311, 612255, 787185, 972405, 1102059, 1836765, 2361555, 3306177, 5510295, 16530885]

約数ペア:

[(1, 16530885), (3, 5510295), (5, 3306177), (7, 2361555), (9, 1836765), (15, 1102059), (17, 972405), (21, 787185), (27, 612255), (35, 472311), (45, 367353), (49, 337365), (51, 324135), (63, 262395), (81, 204085), (85, 194481), (105, 157437), (119, 138915), (135, 122451), (147, 112455), (153, 108045), (189, 87465), (245, 67473), (255, 64827), (315, 52479), (343, 48195), (357, 46305), (405, 40817), (441, 37485), (459, 36015), (567, 29155), (595, 27783), (735, 22491), (765, 21609), (833, 19845), (945, 17493), (1029, 16065), (1071, 15435), (1323, 12495), (1377, 12005), (1715, 9639), (1785, 9261), (2205, 7497), (2295, 7203), (2401, 6885), (2499, 6615), (2835, 5831), (3087, 5355), (3213, 5145), (3969, 4165)]