5205165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 9642240

約数和(自身を除く): 4437075

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 267, 445, 557, 623, 1335, 1671, 1869, 2785, 3115, 3899, 8355, 9345, 11697, 19495, 49573, 58485, 148719, 247865, 347011, 743595, 1041033, 1735055, 5205165]

約数ペア:

[(1, 5205165), (3, 1735055), (5, 1041033), (7, 743595), (15, 347011), (21, 247865), (35, 148719), (89, 58485), (105, 49573), (267, 19495), (445, 11697), (557, 9345), (623, 8355), (1335, 3899), (1671, 3115), (1869, 2785)]