3864225

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{769}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 6492640

約数和(自身を除く): 2628415

約数列:

[1, 3, 5, 15, 25, 67, 75, 201, 335, 769, 1005, 1675, 2307, 3845, 5025, 11535, 19225, 51523, 57675, 154569, 257615, 772845, 1288075, 3864225]

約数ペア:

[(1, 3864225), (3, 1288075), (5, 772845), (15, 257615), (25, 154569), (67, 57675), (75, 51523), (201, 19225), (335, 11535), (769, 5025), (1005, 3845), (1675, 2307)]