145067945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{138821}}^1$

素因数の和:138856

約数の個数: 16

約数和(自身を含む): 199903680

約数和(自身を除く): 54835735

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 138821, 694105, 1527031, 2637599, 7635155, 13187995, 29013589, 145067945]

約数ペア:

[(1, 145067945), (5, 29013589), (11, 13187995), (19, 7635155), (55, 2637599), (95, 1527031), (209, 694105), (1045, 138821)]