289317655

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{25169}}^1$

素因数の和:25215

約数の個数: 24

約数和(自身を含む): 401713200

約数和(自身を除く): 112395545

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 605, 1045, 2299, 11495, 25169, 125845, 276859, 478211, 1384295, 2391055, 3045449, 5260321, 15227245, 26301605, 57863531, 289317655]

約数ペア:

[(1, 289317655), (5, 57863531), (11, 26301605), (19, 15227245), (55, 5260321), (95, 3045449), (121, 2391055), (209, 1384295), (605, 478211), (1045, 276859), (2299, 125845), (11495, 25169)]