2256875

素因数分解:

$5^4\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:200

約数の個数: 20

約数和(自身を含む): 2961552

約数和(自身を除く): 704677

約数列:

[1, 5, 23, 25, 115, 125, 157, 575, 625, 785, 2875, 3611, 3925, 14375, 18055, 19625, 90275, 98125, 451375, 2256875]

約数ペア:

[(1, 2256875), (5, 451375), (23, 98125), (25, 90275), (115, 19625), (125, 18055), (157, 14375), (575, 3925), (625, 3611), (785, 2875)]