8487218975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{1759}}^1\times {\mathrm{11353}}^1$

素因数の和:13139

約数の個数: 24

約数和(自身を含む): 11150536320

約数和(自身を除く): 2663317345

約数列:

[1, 5, 17, 25, 85, 425, 1759, 8795, 11353, 29903, 43975, 56765, 149515, 193001, 283825, 747575, 965005, 4825025, 19969927, 99849635, 339488759, 499248175, 1697443795, 8487218975]

約数ペア:

[(1, 8487218975), (5, 1697443795), (17, 499248175), (25, 339488759), (85, 99849635), (425, 19969927), (1759, 4825025), (8795, 965005), (11353, 747575), (29903, 283825), (43975, 193001), (56765, 149515)]