125061875

素因数分解:

$5^4\times {\mathrm{401}}^1\times {\mathrm{499}}^1$

素因数の和:920

約数の個数: 20

約数和(自身を含む): 156981000

約数和(自身を除く): 31919125

約数列:

[1, 5, 25, 125, 401, 499, 625, 2005, 2495, 10025, 12475, 50125, 62375, 200099, 250625, 311875, 1000495, 5002475, 25012375, 125061875]

約数ペア:

[(1, 125061875), (5, 25012375), (25, 5002475), (125, 1000495), (401, 311875), (499, 250625), (625, 200099), (2005, 62375), (2495, 50125), (10025, 12475)]