15691393295

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{22543}}^1$

素因数の和:23015

約数の個数: 32

約数和(自身を含む): 21036257280

約数和(自身を除く): 5344863985

約数列:

[1, 5, 17, 19, 85, 95, 323, 431, 1615, 2155, 7327, 8189, 22543, 36635, 40945, 112715, 139213, 383231, 428317, 696065, 1916155, 2141585, 7281389, 9716033, 36406945, 48580165, 165172561, 184604627, 825862805, 923023135, 3138278659, 15691393295]

約数ペア:

[(1, 15691393295), (5, 3138278659), (17, 923023135), (19, 825862805), (85, 184604627), (95, 165172561), (323, 48580165), (431, 36406945), (1615, 9716033), (2155, 7281389), (7327, 2141585), (8189, 1916155), (22543, 696065), (36635, 428317), (40945, 383231), (112715, 139213)]