42804815

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{4211}}^1$

素因数の和:4342

約数の個数: 16

約数和(自身を含む): 54587520

約数和(自身を除く): 11782705

約数列:

[1, 5, 19, 95, 107, 535, 2033, 4211, 10165, 21055, 80009, 400045, 450577, 2252885, 8560963, 42804815]

約数ペア:

[(1, 42804815), (5, 8560963), (19, 2252885), (95, 450577), (107, 400045), (535, 80009), (2033, 21055), (4211, 10165)]