68497345

素因数分解:

$5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{3539}}^1$

素因数の和:3637

約数の個数: 24

約数和(自身を含む): 96854400

約数和(自身を除く): 28357055

約数列:

[1, 5, 7, 35, 49, 79, 245, 395, 553, 2765, 3539, 3871, 17695, 19355, 24773, 123865, 173411, 279581, 867055, 1397905, 1957067, 9785335, 13699469, 68497345]

約数ペア:

[(1, 68497345), (5, 13699469), (7, 9785335), (35, 1957067), (49, 1397905), (79, 867055), (245, 279581), (395, 173411), (553, 123865), (2765, 24773), (3539, 19355), (3871, 17695)]