864045

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 1852032

約数和(自身を除く): 987987

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 211, 273, 315, 455, 585, 633, 819, 1055, 1365, 1477, 1899, 2743, 3165, 4095, 4431, 7385, 8229, 9495, 13293, 13715, 19201, 22155, 24687, 41145, 57603, 66465, 96005, 123435, 172809, 288015, 864045]

約数ペア:

[(1, 864045), (3, 288015), (5, 172809), (7, 123435), (9, 96005), (13, 66465), (15, 57603), (21, 41145), (35, 24687), (39, 22155), (45, 19201), (63, 13715), (65, 13293), (91, 9495), (105, 8229), (117, 7385), (195, 4431), (211, 4095), (273, 3165), (315, 2743), (455, 1899), (585, 1477), (633, 1365), (819, 1055)]