225764805

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{307163}}^1$

素因数の和:307185

約数の個数: 24

約数和(自身を含む): 420200352

約数和(自身を除く): 194435547

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 307163, 921489, 1535815, 2150141, 4607445, 6450423, 10750705, 15050987, 32252115, 45152961, 75254935, 225764805]

約数ペア:

[(1, 225764805), (3, 75254935), (5, 45152961), (7, 32252115), (15, 15050987), (21, 10750705), (35, 6450423), (49, 4607445), (105, 2150141), (147, 1535815), (245, 921489), (735, 307163)]