15160705

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 21841920

約数和(自身を除く): 6681215

約数列:

[1, 5, 7, 31, 35, 89, 155, 157, 217, 445, 623, 785, 1085, 1099, 2759, 3115, 4867, 5495, 13795, 13973, 19313, 24335, 34069, 69865, 96565, 97811, 170345, 433163, 489055, 2165815, 3032141, 15160705]

約数ペア:

[(1, 15160705), (5, 3032141), (7, 2165815), (31, 489055), (35, 433163), (89, 170345), (155, 97811), (157, 96565), (217, 69865), (445, 34069), (623, 24335), (785, 19313), (1085, 13973), (1099, 13795), (2759, 5495), (3115, 4867)]