75587757

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{487}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 121804800

約数和(自身を除く): 46217043

約数列:

[1, 3, 7, 19, 21, 57, 133, 389, 399, 487, 1167, 1461, 2723, 3409, 7391, 8169, 9253, 10227, 22173, 27759, 51737, 64771, 155211, 189443, 194313, 568329, 1326101, 3599417, 3978303, 10798251, 25195919, 75587757]

約数ペア:

[(1, 75587757), (3, 25195919), (7, 10798251), (19, 3978303), (21, 3599417), (57, 1326101), (133, 568329), (389, 194313), (399, 189443), (487, 155211), (1167, 64771), (1461, 51737), (2723, 27759), (3409, 22173), (7391, 10227), (8169, 9253)]