42137155

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3191}}^1$

素因数の和:3354

約数の個数: 16

約数和(自身を含む): 53625600

約数和(自身を除く): 11488445

約数列:

[1, 5, 19, 95, 139, 695, 2641, 3191, 13205, 15955, 60629, 303145, 443549, 2217745, 8427431, 42137155]

約数ペア:

[(1, 42137155), (5, 8427431), (19, 2217745), (95, 443549), (139, 303145), (695, 60629), (2641, 15955), (3191, 13205)]