203418425

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{28351}}^1$

素因数の和:28409

約数の個数: 24

約数和(自身を含む): 295314432

約数和(自身を除く): 91896007

約数列:

[1, 5, 7, 25, 35, 41, 175, 205, 287, 1025, 1435, 7175, 28351, 141755, 198457, 708775, 992285, 1162391, 4961425, 5811955, 8136737, 29059775, 40683685, 203418425]

約数ペア:

[(1, 203418425), (5, 40683685), (7, 29059775), (25, 8136737), (35, 5811955), (41, 4961425), (175, 1162391), (205, 992285), (287, 708775), (1025, 198457), (1435, 141755), (7175, 28351)]