72924985

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{17509}}^1$

素因数の和:17545

約数の個数: 24

約数和(自身を含む): 107791560

約数和(自身を除く): 34866575

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 17509, 87545, 122563, 297653, 612815, 857941, 1488265, 2083571, 4289705, 10417855, 14584997, 72924985]

約数ペア:

[(1, 72924985), (5, 14584997), (7, 10417855), (17, 4289705), (35, 2083571), (49, 1488265), (85, 857941), (119, 612815), (245, 297653), (595, 122563), (833, 87545), (4165, 17509)]