84870025

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{353}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 107984160

約数和(自身を除く): 23114135

約数列:

[1, 5, 25, 59, 163, 295, 353, 815, 1475, 1765, 4075, 8825, 9617, 20827, 48085, 57539, 104135, 240425, 287695, 520675, 1438475, 3394801, 16974005, 84870025]

約数ペア:

[(1, 84870025), (5, 16974005), (25, 3394801), (59, 1438475), (163, 520675), (295, 287695), (353, 240425), (815, 104135), (1475, 57539), (1765, 48085), (4075, 20827), (8825, 9617)]