3239375

素因数分解:

$5^4\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 20

約数和(自身を含む): 4161168

約数和(自身を除く): 921793

約数列:

[1, 5, 25, 71, 73, 125, 355, 365, 625, 1775, 1825, 5183, 8875, 9125, 25915, 44375, 45625, 129575, 647875, 3239375]

約数ペア:

[(1, 3239375), (5, 647875), (25, 129575), (71, 45625), (73, 44375), (125, 25915), (355, 9125), (365, 8875), (625, 5183), (1775, 1825)]