2009529450145

素因数分解:

$5^1\times 7^2\times {\mathrm{8202161021}}^1$

素因数の和:8202161040

約数の個数: 12

約数和(自身を含む): 2805139069524

約数和(自身を除く): 795609619379

約数列:

[1, 5, 7, 35, 49, 245, 8202161021, 41010805105, 57415127147, 287075635735, 401905890029, 2009529450145]

約数ペア:

[(1, 2009529450145), (5, 401905890029), (7, 287075635735), (35, 57415127147), (49, 41010805105), (245, 8202161021)]