228713095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1559}}^1$

素因数の和:1675

約数の個数: 32

約数和(自身を含む): 308730240

約数和(自身を除く): 80017145

約数列:

[1, 5, 13, 37, 61, 65, 185, 305, 481, 793, 1559, 2257, 2405, 3965, 7795, 11285, 20267, 29341, 57683, 95099, 101335, 146705, 288415, 475495, 749879, 1236287, 3518663, 3749395, 6181435, 17593315, 45742619, 228713095]

約数ペア:

[(1, 228713095), (5, 45742619), (13, 17593315), (37, 6181435), (61, 3749395), (65, 3518663), (185, 1236287), (305, 749879), (481, 475495), (793, 288415), (1559, 146705), (2257, 101335), (2405, 95099), (3965, 57683), (7795, 29341), (11285, 20267)]