291276215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^2$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 377933040

約数和(自身を除く): 86656825

約数列:

[1, 5, 17, 59, 85, 241, 295, 1003, 1205, 4097, 5015, 14219, 20485, 58081, 71095, 241723, 290405, 987377, 1208615, 3426779, 4936885, 17133895, 58255243, 291276215]

約数ペア:

[(1, 291276215), (5, 58255243), (17, 17133895), (59, 4936885), (85, 3426779), (241, 1208615), (295, 987377), (1003, 290405), (1205, 241723), (4097, 71095), (5015, 58081), (14219, 20485)]