1423195

素因数分解:

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

素因数の和:306

約数の個数: 16

約数和(自身を含む): 1831680

約数和(自身を除く): 408485

約数列:

[1, 5, 19, 71, 95, 211, 355, 1055, 1349, 4009, 6745, 14981, 20045, 74905, 284639, 1423195]

約数ペア:

[(1, 1423195), (5, 284639), (19, 74905), (71, 20045), (95, 14981), (211, 6745), (355, 4009), (1055, 1349)]