25228750

素因数分解:

$2^1\times 5^4\times {\mathrm{20183}}^1$

素因数の和:20205

約数の個数: 20

約数和(自身を含む): 47291112

約数和(自身を除く): 22062362

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 20183, 40366, 100915, 201830, 504575, 1009150, 2522875, 5045750, 12614375, 25228750]

約数ペア:

[(1, 25228750), (2, 12614375), (5, 5045750), (10, 2522875), (25, 1009150), (50, 504575), (125, 201830), (250, 100915), (625, 40366), (1250, 20183)]