27657175

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12157}}^1$

素因数の和:12187

約数の個数: 24

約数和(自身を含む): 42212576

約数和(自身を除く): 14555401

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 12157, 60785, 85099, 158041, 303925, 425495, 790205, 1106287, 2127475, 3951025, 5531435, 27657175]

約数ペア:

[(1, 27657175), (5, 5531435), (7, 3951025), (13, 2127475), (25, 1106287), (35, 790205), (65, 425495), (91, 303925), (175, 158041), (325, 85099), (455, 60785), (2275, 12157)]