15663784365

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2053}}^1\times {\mathrm{3943}}^1$

素因数の和:6050

約数の個数: 48

約数和(自身を含む): 27802549632

約数和(自身を除く): 12138765267

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 2053, 3943, 6159, 10265, 11829, 18477, 19715, 30795, 35487, 59145, 88279, 92385, 169549, 177435, 264837, 441395, 508647, 794511, 847745, 1324185, 1525941, 2543235, 3972555, 7629705, 8094979, 24284937, 40474895, 72854811, 121424685, 348084097, 364274055, 1044252291, 1740420485, 3132756873, 5221261455, 15663784365]

約数ペア:

[(1, 15663784365), (3, 5221261455), (5, 3132756873), (9, 1740420485), (15, 1044252291), (43, 364274055), (45, 348084097), (129, 121424685), (215, 72854811), (387, 40474895), (645, 24284937), (1935, 8094979), (2053, 7629705), (3943, 3972555), (6159, 2543235), (10265, 1525941), (11829, 1324185), (18477, 847745), (19715, 794511), (30795, 508647), (35487, 441395), (59145, 264837), (88279, 177435), (92385, 169549)]