68638935

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{41981}}^1$

素因数の和:42098

約数の個数: 16

約数和(自身を含む): 110832480

約数和(自身を除く): 42193545

約数列:

[1, 3, 5, 15, 109, 327, 545, 1635, 41981, 125943, 209905, 629715, 4575929, 13727787, 22879645, 68638935]

約数ペア:

[(1, 68638935), (3, 22879645), (5, 13727787), (15, 4575929), (109, 629715), (327, 209905), (545, 125943), (1635, 41981)]