1320803855

素因数分解:

$5^1\times 7^1\times {\mathrm{6571}}^1\times {\mathrm{5743}}^1$

素因数の和:12326

約数の個数: 16

約数和(自身を含む): 1811979264

約数和(自身を除く): 491175409

約数列:

[1, 5, 7, 35, 5743, 6571, 28715, 32855, 40201, 45997, 201005, 229985, 37737253, 188686265, 264160771, 1320803855]

約数ペア:

[(1, 1320803855), (5, 264160771), (7, 188686265), (35, 37737253), (5743, 229985), (6571, 201005), (28715, 45997), (32855, 40201)]