29919185

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^2$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 38497536

約数和(自身を除く): 8578351

約数列:

[1, 5, 31, 43, 67, 155, 215, 335, 1333, 2077, 2881, 4489, 6665, 10385, 14405, 22445, 89311, 139159, 193027, 446555, 695795, 965135, 5983837, 29919185]

約数ペア:

[(1, 29919185), (5, 5983837), (31, 965135), (43, 695795), (67, 446555), (155, 193027), (215, 139159), (335, 89311), (1333, 22445), (2077, 14405), (2881, 10385), (4489, 6665)]