3968175

素因数分解:

$3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 6622096

約数和(自身を除く): 2653921

約数列:

[1, 3, 5, 15, 25, 75, 157, 337, 471, 785, 1011, 1685, 2355, 3925, 5055, 8425, 11775, 25275, 52909, 158727, 264545, 793635, 1322725, 3968175]

約数ペア:

[(1, 3968175), (3, 1322725), (5, 793635), (15, 264545), (25, 158727), (75, 52909), (157, 25275), (337, 11775), (471, 8425), (785, 5055), (1011, 3925), (1685, 2355)]