23916165

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2503}}^1$

素因数の和:2538

約数の個数: 48

約数和(自身を含む): 47956608

約数和(自身を除く): 24040443

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1365, 1911, 2503, 3185, 7509, 9555, 12515, 17521, 32539, 37545, 52563, 87605, 97617, 122647, 162695, 227773, 262815, 367941, 488085, 613235, 683319, 1138865, 1594411, 1839705, 3416595, 4783233, 7972055, 23916165]

約数ペア:

[(1, 23916165), (3, 7972055), (5, 4783233), (7, 3416595), (13, 1839705), (15, 1594411), (21, 1138865), (35, 683319), (39, 613235), (49, 488085), (65, 367941), (91, 262815), (105, 227773), (147, 162695), (195, 122647), (245, 97617), (273, 87605), (455, 52563), (637, 37545), (735, 32539), (1365, 17521), (1911, 12515), (2503, 9555), (3185, 7509)]