17390849905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1987}}^1\times {\mathrm{12241}}^1$

素因数の和:14257

約数の個数: 32

約数和(自身を含む): 24531792768

約数和(自身を除く): 7140942863

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 1987, 9935, 12241, 21857, 25831, 61205, 109285, 129155, 134651, 159133, 284141, 673255, 795665, 1420705, 1750463, 8752315, 24322867, 121614335, 267551537, 316197271, 1337757685, 1580986355, 3478169981, 17390849905]

約数ペア:

[(1, 17390849905), (5, 3478169981), (11, 1580986355), (13, 1337757685), (55, 316197271), (65, 267551537), (143, 121614335), (715, 24322867), (1987, 8752315), (9935, 1750463), (12241, 1420705), (21857, 795665), (25831, 673255), (61205, 284141), (109285, 159133), (129155, 134651)]