4820685

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 8190720

約数和(自身を除く): 3370035

約数列:

[1, 3, 5, 15, 23, 69, 89, 115, 157, 267, 345, 445, 471, 785, 1335, 2047, 2355, 3611, 6141, 10235, 10833, 13973, 18055, 30705, 41919, 54165, 69865, 209595, 321379, 964137, 1606895, 4820685]

約数ペア:

[(1, 4820685), (3, 1606895), (5, 964137), (15, 321379), (23, 209595), (69, 69865), (89, 54165), (115, 41919), (157, 30705), (267, 18055), (345, 13973), (445, 10833), (471, 10235), (785, 6141), (1335, 3611), (2047, 2355)]