6500125

素因数分解:

$5^3\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:513

約数の個数: 16

約数和(自身を含む): 8190000

約数和(自身を除く): 1689875

約数列:

[1, 5, 25, 125, 149, 349, 745, 1745, 3725, 8725, 18625, 43625, 52001, 260005, 1300025, 6500125]

約数ペア:

[(1, 6500125), (5, 1300025), (25, 260005), (125, 52001), (149, 43625), (349, 18625), (745, 8725), (1745, 3725)]