80414415

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 143814528

約数和(自身を除く): 63400113

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 193, 197, 235, 423, 579, 591, 705, 965, 985, 1737, 1773, 2115, 2895, 2955, 8685, 8865, 9071, 9259, 27213, 27777, 38021, 45355, 46295, 81639, 83331, 114063, 136065, 138885, 190105, 342189, 408195, 416655, 570315, 1710945, 1786987, 5360961, 8934935, 16082883, 26804805, 80414415]

約数ペア:

[(1, 80414415), (3, 26804805), (5, 16082883), (9, 8934935), (15, 5360961), (45, 1786987), (47, 1710945), (141, 570315), (193, 416655), (197, 408195), (235, 342189), (423, 190105), (579, 138885), (591, 136065), (705, 114063), (965, 83331), (985, 81639), (1737, 46295), (1773, 45355), (2115, 38021), (2895, 27777), (2955, 27213), (8685, 9259), (8865, 9071)]