283138905

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{385223}}^1$

素因数の和:385245

約数の個数: 24

約数和(自身を含む): 526986432

約数和(自身を除く): 243847527

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 385223, 1155669, 1926115, 2696561, 5778345, 8089683, 13482805, 18875927, 40448415, 56627781, 94379635, 283138905]

約数ペア:

[(1, 283138905), (3, 94379635), (5, 56627781), (7, 40448415), (15, 18875927), (21, 13482805), (35, 8089683), (49, 5778345), (105, 2696561), (147, 1926115), (245, 1155669), (735, 385223)]