15439005

素因数分解:

$3^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 28252224

約数和(自身を除く): 12813219

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 97, 131, 135, 243, 291, 393, 405, 485, 655, 873, 1179, 1215, 1455, 1965, 2619, 3537, 4365, 5895, 7857, 10611, 12707, 13095, 17685, 23571, 31833, 38121, 39285, 53055, 63535, 114363, 117855, 159165, 190605, 343089, 571815, 1029267, 1715445, 3087801, 5146335, 15439005]

約数ペア:

[(1, 15439005), (3, 5146335), (5, 3087801), (9, 1715445), (15, 1029267), (27, 571815), (45, 343089), (81, 190605), (97, 159165), (131, 117855), (135, 114363), (243, 63535), (291, 53055), (393, 39285), (405, 38121), (485, 31833), (655, 23571), (873, 17685), (1179, 13095), (1215, 12707), (1455, 10611), (1965, 7857), (2619, 5895), (3537, 4365)]