1983385

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:264

約数の個数: 16

約数和(自身を含む): 2495232

約数和(自身を除く): 511847

約数列:

[1, 5, 37, 71, 151, 185, 355, 755, 2627, 5587, 10721, 13135, 27935, 53605, 396677, 1983385]

約数ペア:

[(1, 1983385), (5, 396677), (37, 53605), (71, 27935), (151, 13135), (185, 10721), (355, 5587), (755, 2627)]