2525025

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 4222944

約数和(自身を除く): 1697919

約数列:

[1, 3, 5, 15, 25, 75, 131, 257, 393, 655, 771, 1285, 1965, 3275, 3855, 6425, 9825, 19275, 33667, 101001, 168335, 505005, 841675, 2525025]

約数ペア:

[(1, 2525025), (3, 841675), (5, 505005), (15, 168335), (25, 101001), (75, 33667), (131, 19275), (257, 9825), (393, 6425), (655, 3855), (771, 3275), (1285, 1965)]