51099685

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 77791104

約数和(自身を除く): 26691419

約数列:

[1, 5, 7, 13, 35, 53, 65, 91, 163, 169, 265, 371, 455, 689, 815, 845, 1141, 1183, 1855, 2119, 3445, 4823, 5705, 5915, 8639, 8957, 10595, 14833, 24115, 27547, 43195, 44785, 60473, 62699, 74165, 112307, 137735, 192829, 302365, 313495, 561535, 786149, 964145, 1459991, 3930745, 7299955, 10219937, 51099685]

約数ペア:

[(1, 51099685), (5, 10219937), (7, 7299955), (13, 3930745), (35, 1459991), (53, 964145), (65, 786149), (91, 561535), (163, 313495), (169, 302365), (265, 192829), (371, 137735), (455, 112307), (689, 74165), (815, 62699), (845, 60473), (1141, 44785), (1183, 43195), (1855, 27547), (2119, 24115), (3445, 14833), (4823, 10595), (5705, 8957), (5915, 8639)]