15660165

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 25966080

約数和(自身を除く): 10305915

約数列:

[1, 3, 5, 15, 47, 97, 141, 229, 235, 291, 485, 687, 705, 1145, 1455, 3435, 4559, 10763, 13677, 22213, 22795, 32289, 53815, 66639, 68385, 111065, 161445, 333195, 1044011, 3132033, 5220055, 15660165]

約数ペア:

[(1, 15660165), (3, 5220055), (5, 3132033), (15, 1044011), (47, 333195), (97, 161445), (141, 111065), (229, 68385), (235, 66639), (291, 53815), (485, 32289), (687, 22795), (705, 22213), (1145, 13677), (1455, 10763), (3435, 4559)]