27040705

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 34893504

約数和(自身を除く): 7852799

約数列:

[1, 5, 19, 71, 95, 211, 355, 361, 1055, 1349, 1805, 4009, 6745, 14981, 20045, 25631, 74905, 76171, 128155, 284639, 380855, 1423195, 5408141, 27040705]

約数ペア:

[(1, 27040705), (5, 5408141), (19, 1423195), (71, 380855), (95, 284639), (211, 128155), (355, 76171), (361, 74905), (1055, 25631), (1349, 20045), (1805, 14981), (4009, 6745)]