76942985

素因数分解:

$5^1\times 7^2\times {\mathrm{509}}^1\times {\mathrm{617}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 107791560

約数和(自身を除く): 30848575

約数列:

[1, 5, 7, 35, 49, 245, 509, 617, 2545, 3085, 3563, 4319, 17815, 21595, 24941, 30233, 124705, 151165, 314053, 1570265, 2198371, 10991855, 15388597, 76942985]

約数ペア:

[(1, 76942985), (5, 15388597), (7, 10991855), (35, 2198371), (49, 1570265), (245, 314053), (509, 151165), (617, 124705), (2545, 30233), (3085, 24941), (3563, 21595), (4319, 17815)]