81948509145

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3517}}^1\times {\mathrm{16703}}^1$

素因数の和:20262

約数の個数: 48

約数和(自身を含む): 146676621312

約数和(自身を除く): 64728112167

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 3517, 10551, 16703, 17585, 31653, 50109, 52755, 83515, 109027, 150327, 158265, 250545, 327081, 517793, 545135, 751635, 981243, 1553379, 1635405, 2588965, 4660137, 4906215, 7766895, 23300685, 58744451, 176233353, 293722255, 528700059, 881166765, 1821077981, 2643500295, 5463233943, 9105389905, 16389701829, 27316169715, 81948509145]

約数ペア:

[(1, 81948509145), (3, 27316169715), (5, 16389701829), (9, 9105389905), (15, 5463233943), (31, 2643500295), (45, 1821077981), (93, 881166765), (155, 528700059), (279, 293722255), (465, 176233353), (1395, 58744451), (3517, 23300685), (10551, 7766895), (16703, 4906215), (17585, 4660137), (31653, 2588965), (50109, 1635405), (52755, 1553379), (83515, 981243), (109027, 751635), (150327, 545135), (158265, 517793), (250545, 327081)]