2800315

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4211}}^1$

素因数の和:4242

約数の個数: 16

約数和(自身を含む): 4043520

約数和(自身を除く): 1243205

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 4211, 21055, 29477, 80009, 147385, 400045, 560063, 2800315]

約数ペア:

[(1, 2800315), (5, 560063), (7, 400045), (19, 147385), (35, 80009), (95, 29477), (133, 21055), (665, 4211)]