64395065

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{15461}}^1$

素因数の和:15497

約数の個数: 24

約数和(自身を含む): 95184072

約数和(自身を除く): 30789007

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 15461, 77305, 108227, 262837, 541135, 757589, 1314185, 1839859, 3787945, 9199295, 12879013, 64395065]

約数ペア:

[(1, 64395065), (5, 12879013), (7, 9199295), (17, 3787945), (35, 1839859), (49, 1314185), (85, 757589), (119, 541135), (245, 262837), (595, 108227), (833, 77305), (4165, 15461)]