3985625

素因数分解:

$5^4\times 7^1\times {\mathrm{911}}^1$

素因数の和:938

約数の個数: 20

約数和(自身を含む): 5698176

約数和(自身を除く): 1712551

約数列:

[1, 5, 7, 25, 35, 125, 175, 625, 875, 911, 4375, 4555, 6377, 22775, 31885, 113875, 159425, 569375, 797125, 3985625]

約数ペア:

[(1, 3985625), (5, 797125), (7, 569375), (25, 159425), (35, 113875), (125, 31885), (175, 22775), (625, 6377), (875, 4555), (911, 4375)]