742036165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 1051142400

約数和(自身を除く): 309106235

約数列:

[1, 5, 13, 19, 43, 65, 89, 95, 157, 215, 247, 445, 559, 785, 817, 1157, 1235, 1691, 2041, 2795, 2983, 3827, 4085, 5785, 6751, 8455, 10205, 10621, 13973, 14915, 19135, 21983, 33755, 38779, 49751, 53105, 69865, 72713, 87763, 109915, 128269, 181649, 193895, 248755, 265487, 363565, 438815, 600839, 641345, 908245, 945269, 1327435, 1667497, 3004195, 3451331, 4726345, 7810907, 8337485, 11415941, 17256655, 39054535, 57079705, 148407233, 742036165]

約数ペア:

[(1, 742036165), (5, 148407233), (13, 57079705), (19, 39054535), (43, 17256655), (65, 11415941), (89, 8337485), (95, 7810907), (157, 4726345), (215, 3451331), (247, 3004195), (445, 1667497), (559, 1327435), (785, 945269), (817, 908245), (1157, 641345), (1235, 600839), (1691, 438815), (2041, 363565), (2795, 265487), (2983, 248755), (3827, 193895), (4085, 181649), (5785, 128269), (6751, 109915), (8455, 87763), (10205, 72713), (10621, 69865), (13973, 53105), (14915, 49751), (19135, 38779), (21983, 33755)]