245842135

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 386104320

約数和(自身を除く): 140262185

約数列:

[1, 5, 7, 11, 29, 35, 55, 77, 97, 145, 203, 227, 319, 385, 485, 679, 1015, 1067, 1135, 1589, 1595, 2233, 2497, 2813, 3395, 5335, 6583, 7469, 7945, 11165, 12485, 14065, 17479, 19691, 22019, 30943, 32915, 37345, 46081, 72413, 87395, 98455, 110095, 154133, 154715, 216601, 230405, 242209, 362065, 506891, 638551, 770665, 1083005, 1211045, 1695463, 2534455, 3192755, 4469857, 7024061, 8477315, 22349285, 35120305, 49168427, 245842135]

約数ペア:

[(1, 245842135), (5, 49168427), (7, 35120305), (11, 22349285), (29, 8477315), (35, 7024061), (55, 4469857), (77, 3192755), (97, 2534455), (145, 1695463), (203, 1211045), (227, 1083005), (319, 770665), (385, 638551), (485, 506891), (679, 362065), (1015, 242209), (1067, 230405), (1135, 216601), (1589, 154715), (1595, 154133), (2233, 110095), (2497, 98455), (2813, 87395), (3395, 72413), (5335, 46081), (6583, 37345), (7469, 32915), (7945, 30943), (11165, 22019), (12485, 19691), (14065, 17479)]