79801775

素因数分解:

$5^2\times {\mathrm{73}}^2\times {\mathrm{599}}^1$

素因数の和:755

約数の個数: 18

約数和(自身を含む): 100495800

約数和(自身を除く): 20694025

約数列:

[1, 5, 25, 73, 365, 599, 1825, 2995, 5329, 14975, 26645, 43727, 133225, 218635, 1093175, 3192071, 15960355, 79801775]

約数ペア:

[(1, 79801775), (5, 15960355), (25, 3192071), (73, 1093175), (365, 218635), (599, 133225), (1825, 43727), (2995, 26645), (5329, 14975)]