4078205

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:436

約数の個数: 16

約数和(自身を含む): 5128704

約数和(自身を除く): 1050499

約数列:

[1, 5, 31, 83, 155, 317, 415, 1585, 2573, 9827, 12865, 26311, 49135, 131555, 815641, 4078205]

約数ペア:

[(1, 4078205), (5, 815641), (31, 131555), (83, 49135), (155, 26311), (317, 12865), (415, 9827), (1585, 2573)]