77264915

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1427}}^1$

素因数の和:1476

約数の個数: 48

約数和(自身を含む): 123070752

約数和(自身を除く): 45805837

約数列:

[1, 5, 7, 13, 17, 35, 49, 65, 85, 91, 119, 221, 245, 455, 595, 637, 833, 1105, 1427, 1547, 3185, 4165, 7135, 7735, 9989, 10829, 18551, 24259, 49945, 54145, 69923, 92755, 121295, 129857, 169813, 315367, 349615, 649285, 849065, 908999, 1188691, 1576835, 2207569, 4544995, 5943455, 11037845, 15452983, 77264915]

約数ペア:

[(1, 77264915), (5, 15452983), (7, 11037845), (13, 5943455), (17, 4544995), (35, 2207569), (49, 1576835), (65, 1188691), (85, 908999), (91, 849065), (119, 649285), (221, 349615), (245, 315367), (455, 169813), (595, 129857), (637, 121295), (833, 92755), (1105, 69923), (1427, 54145), (1547, 49945), (3185, 24259), (4165, 18551), (7135, 10829), (7735, 9989)]