16128315

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{5689}}^1$

素因数の和:5713

約数の個数: 40

約数和(自身を含む): 33047520

約数和(自身を除く): 16919205

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 5689, 17067, 28445, 39823, 51201, 85335, 119469, 153603, 199115, 256005, 358407, 460809, 597345, 768015, 1075221, 1792035, 2304045, 3225663, 5376105, 16128315]

約数ペア:

[(1, 16128315), (3, 5376105), (5, 3225663), (7, 2304045), (9, 1792035), (15, 1075221), (21, 768015), (27, 597345), (35, 460809), (45, 358407), (63, 256005), (81, 199115), (105, 153603), (135, 119469), (189, 85335), (315, 51201), (405, 39823), (567, 28445), (945, 17067), (2835, 5689)]