25398025

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 32631840

約数和(自身を除く): 7233815

約数列:

[1, 5, 25, 59, 67, 257, 295, 335, 1285, 1475, 1675, 3953, 6425, 15163, 17219, 19765, 75815, 86095, 98825, 379075, 430475, 1015921, 5079605, 25398025]

約数ペア:

[(1, 25398025), (5, 5079605), (25, 1015921), (59, 430475), (67, 379075), (257, 98825), (295, 86095), (335, 75815), (1285, 19765), (1475, 17219), (1675, 15163), (3953, 6425)]