13000250

素因数分解:

$2^1\times 5^3\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 24570000

約数和(自身を除く): 11569750

約数列:

[1, 2, 5, 10, 25, 50, 125, 149, 250, 298, 349, 698, 745, 1490, 1745, 3490, 3725, 7450, 8725, 17450, 18625, 37250, 43625, 52001, 87250, 104002, 260005, 520010, 1300025, 2600050, 6500125, 13000250]

約数ペア:

[(1, 13000250), (2, 6500125), (5, 2600050), (10, 1300025), (25, 520010), (50, 260005), (125, 104002), (149, 87250), (250, 52001), (298, 43625), (349, 37250), (698, 18625), (745, 17450), (1490, 8725), (1745, 7450), (3490, 3725)]