26648245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 36328320

約数和(自身を除く): 9680075

約数列:

[1, 5, 13, 29, 65, 67, 145, 211, 335, 377, 871, 1055, 1885, 1943, 2743, 4355, 6119, 9715, 13715, 14137, 25259, 30595, 70685, 79547, 126295, 183781, 397735, 409973, 918905, 2049865, 5329649, 26648245]

約数ペア:

[(1, 26648245), (5, 5329649), (13, 2049865), (29, 918905), (65, 409973), (67, 397735), (145, 183781), (211, 126295), (335, 79547), (377, 70685), (871, 30595), (1055, 25259), (1885, 14137), (1943, 13715), (2743, 9715), (4355, 6119)]