26742275

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 40979520

約数和(自身を除く): 14237245

約数列:

[1, 5, 7, 17, 25, 35, 85, 89, 101, 119, 175, 425, 445, 505, 595, 623, 707, 1513, 1717, 2225, 2525, 2975, 3115, 3535, 7565, 8585, 8989, 10591, 12019, 15575, 17675, 37825, 42925, 44945, 52955, 60095, 62923, 152813, 224725, 264775, 300475, 314615, 764065, 1069691, 1573075, 3820325, 5348455, 26742275]

約数ペア:

[(1, 26742275), (5, 5348455), (7, 3820325), (17, 1573075), (25, 1069691), (35, 764065), (85, 314615), (89, 300475), (101, 264775), (119, 224725), (175, 152813), (425, 62923), (445, 60095), (505, 52955), (595, 44945), (623, 42925), (707, 37825), (1513, 17675), (1717, 15575), (2225, 12019), (2525, 10591), (2975, 8989), (3115, 8585), (3535, 7565)]