1951488005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1\times {\mathrm{673}}^1$

素因数の和:1061

約数の個数: 32

約数和(自身を含む): 2498221440

約数和(自身を除く): 546733435

約数列:

[1, 5, 19, 95, 131, 233, 655, 673, 1165, 2489, 3365, 4427, 12445, 12787, 22135, 30523, 63935, 88163, 152615, 156809, 440815, 579937, 784045, 1675097, 2899685, 2979371, 8375485, 14896855, 20541979, 102709895, 390297601, 1951488005]

約数ペア:

[(1, 1951488005), (5, 390297601), (19, 102709895), (95, 20541979), (131, 14896855), (233, 8375485), (655, 2979371), (673, 2899685), (1165, 1675097), (2489, 784045), (3365, 579937), (4427, 440815), (12445, 156809), (12787, 152615), (22135, 88163), (30523, 63935)]