102786985

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{419}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 145474560

約数和(自身を除く): 42687575

約数列:

[1, 5, 7, 35, 43, 163, 215, 301, 419, 815, 1141, 1505, 2095, 2933, 5705, 7009, 14665, 18017, 35045, 49063, 68297, 90085, 126119, 245315, 341485, 478079, 630595, 2390395, 2936771, 14683855, 20557397, 102786985]

約数ペア:

[(1, 102786985), (5, 20557397), (7, 14683855), (35, 2936771), (43, 2390395), (163, 630595), (215, 478079), (301, 341485), (419, 245315), (815, 126119), (1141, 90085), (1505, 68297), (2095, 49063), (2933, 35045), (5705, 18017), (7009, 14665)]