85157345

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{26737}}^1$

素因数の和:26769

約数の個数: 24

約数和(自身を含む): 128021544

約数和(自身を除く): 42864199

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 3185, 26737, 133685, 187159, 347581, 935795, 1310113, 1737905, 2433067, 6550565, 12165335, 17031469, 85157345]

約数ペア:

[(1, 85157345), (5, 17031469), (7, 12165335), (13, 6550565), (35, 2433067), (49, 1737905), (65, 1310113), (91, 935795), (245, 347581), (455, 187159), (637, 133685), (3185, 26737)]