396225405575

素因数分解:

$5^2\times {\mathrm{197}}^1\times {\mathrm{80451859}}^1$

素因数の和:80452066

約数の個数: 12

約数和(自身を含む): 493813516680

約数和(自身を除く): 97588111105

約数列:

[1, 5, 25, 197, 985, 4925, 80451859, 402259295, 2011296475, 15849016223, 79245081115, 396225405575]

約数ペア:

[(1, 396225405575), (5, 79245081115), (25, 15849016223), (197, 2011296475), (985, 402259295), (4925, 80451859)]