78608605

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{4783}}^1$

素因数の和:4980

約数の個数: 16

約数和(自身を含む): 99889920

約数和(自身を除く): 21281315

約数列:

[1, 5, 19, 95, 173, 865, 3287, 4783, 16435, 23915, 90877, 454385, 827459, 4137295, 15721721, 78608605]

約数ペア:

[(1, 78608605), (5, 15721721), (19, 4137295), (95, 827459), (173, 454385), (865, 90877), (3287, 23915), (4783, 16435)]