257130750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{342841}}^1$

素因数の和:342861

約数の個数: 32

約数和(自身を含む): 641800224

約数和(自身を除く): 384669474

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 750, 342841, 685682, 1028523, 1714205, 2057046, 3428410, 5142615, 8571025, 10285230, 17142050, 25713075, 42855125, 51426150, 85710250, 128565375, 257130750]

約数ペア:

[(1, 257130750), (2, 128565375), (3, 85710250), (5, 51426150), (6, 42855125), (10, 25713075), (15, 17142050), (25, 10285230), (30, 8571025), (50, 5142615), (75, 3428410), (125, 2057046), (150, 1714205), (250, 1028523), (375, 685682), (750, 342841)]