23990655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7237}}^1$

素因数の和:7275

約数の個数: 32

約数和(自身を含む): 43775424

約数和(自身を除く): 19784769

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 7237, 21711, 36185, 94081, 108555, 123029, 282243, 369087, 470405, 615145, 1411215, 1599377, 1845435, 4798131, 7996885, 23990655]

約数ペア:

[(1, 23990655), (3, 7996885), (5, 4798131), (13, 1845435), (15, 1599377), (17, 1411215), (39, 615145), (51, 470405), (65, 369087), (85, 282243), (195, 123029), (221, 108555), (255, 94081), (663, 36185), (1105, 21711), (3315, 7237)]