1305520005

素因数分解:

$3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{249383}}^1$

素因数の和:249740

約数の個数: 16

約数和(自身を含む): 2094825600

約数和(自身を除く): 789305595

約数列:

[1, 3, 5, 15, 349, 1047, 1745, 5235, 249383, 748149, 1246915, 3740745, 87034667, 261104001, 435173335, 1305520005]

約数ペア:

[(1, 1305520005), (3, 435173335), (5, 261104001), (15, 87034667), (349, 3740745), (1047, 1246915), (1745, 748149), (5235, 249383)]