65071250

素因数分解:

$2^1\times 5^4\times {\mathrm{52057}}^1$

素因数の和:52079

約数の個数: 20

約数和(自身を含む): 121971894

約数和(自身を除く): 56900644

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 52057, 104114, 260285, 520570, 1301425, 2602850, 6507125, 13014250, 32535625, 65071250]

約数ペア:

[(1, 65071250), (2, 32535625), (5, 13014250), (10, 6507125), (25, 2602850), (50, 1301425), (125, 520570), (250, 260285), (625, 104114), (1250, 52057)]