3927875

素因数分解:

$5^3\times 7^1\times {\mathrm{67}}^2$

素因数の和:156

約数の個数: 24

約数和(自身を含む): 5687136

約数和(自身を除く): 1759261

約数列:

[1, 5, 7, 25, 35, 67, 125, 175, 335, 469, 875, 1675, 2345, 4489, 8375, 11725, 22445, 31423, 58625, 112225, 157115, 561125, 785575, 3927875]

約数ペア:

[(1, 3927875), (5, 785575), (7, 561125), (25, 157115), (35, 112225), (67, 58625), (125, 31423), (175, 22445), (335, 11725), (469, 8375), (875, 4489), (1675, 2345)]