42791135

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 54900576

約数和(自身を除く): 12109441

約数列:

[1, 5, 19, 95, 151, 157, 361, 755, 785, 1805, 2869, 2983, 14345, 14915, 23707, 54511, 56677, 118535, 272555, 283385, 450433, 2252165, 8558227, 42791135]

約数ペア:

[(1, 42791135), (5, 8558227), (19, 2252165), (95, 450433), (151, 283385), (157, 272555), (361, 118535), (755, 56677), (785, 54511), (1805, 23707), (2869, 14915), (2983, 14345)]