1898385325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{4466789}}^1$

素因数の和:4466816

約数の個数: 12

約数和(自身を含む): 2492468820

約数和(自身を除く): 594083495

約数列:

[1, 5, 17, 25, 85, 425, 4466789, 22333945, 75935413, 111669725, 379677065, 1898385325]

約数ペア:

[(1, 1898385325), (5, 379677065), (17, 111669725), (25, 75935413), (85, 22333945), (425, 4466789)]