2017256945

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{303119}}^1$

素因数の和:303157

約数の個数: 16

約数和(自身を含む): 2662606080

約数和(自身を除く): 645349135

約数列:

[1, 5, 11, 55, 121, 605, 1331, 6655, 303119, 1515595, 3334309, 16671545, 36677399, 183386995, 403451389, 2017256945]

約数ペア:

[(1, 2017256945), (5, 403451389), (11, 183386995), (55, 36677399), (121, 16671545), (605, 3334309), (1331, 1515595), (6655, 303119)]