6966875

素因数分解:

$5^4\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:248

約数の個数: 20

約数和(自身を含む): 8884656

約数和(自身を除く): 1917781

約数列:

[1, 5, 25, 71, 125, 157, 355, 625, 785, 1775, 3925, 8875, 11147, 19625, 44375, 55735, 98125, 278675, 1393375, 6966875]

約数ペア:

[(1, 6966875), (5, 1393375), (25, 278675), (71, 98125), (125, 55735), (157, 44375), (355, 19625), (625, 11147), (785, 8875), (1775, 3925)]