23145585

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{653}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 39553920

約数和(自身を除く): 16408335

約数列:

[1, 3, 5, 15, 17, 51, 85, 139, 255, 417, 653, 695, 1959, 2085, 2363, 3265, 7089, 9795, 11101, 11815, 33303, 35445, 55505, 90767, 166515, 272301, 453835, 1361505, 1543039, 4629117, 7715195, 23145585]

約数ペア:

[(1, 23145585), (3, 7715195), (5, 4629117), (15, 1543039), (17, 1361505), (51, 453835), (85, 272301), (139, 166515), (255, 90767), (417, 55505), (653, 35445), (695, 33303), (1959, 11815), (2085, 11101), (2363, 9795), (3265, 7089)]