219884545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{48809}}^1$

素因数の和:48884

約数の個数: 16

約数和(自身を含む): 284659920

約数和(自身を除く): 64775375

約数列:

[1, 5, 17, 53, 85, 265, 901, 4505, 48809, 244045, 829753, 2586877, 4148765, 12934385, 43976909, 219884545]

約数ペア:

[(1, 219884545), (5, 43976909), (17, 12934385), (53, 4148765), (85, 2586877), (265, 829753), (901, 244045), (4505, 48809)]