28758750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{7669}}^1$

素因数の和:7694

約数の個数: 40

約数和(自身を含む): 71883240

約数和(自身を除く): 43124490

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 625, 750, 1250, 1875, 3750, 7669, 15338, 23007, 38345, 46014, 76690, 115035, 191725, 230070, 383450, 575175, 958625, 1150350, 1917250, 2875875, 4793125, 5751750, 9586250, 14379375, 28758750]

約数ペア:

[(1, 28758750), (2, 14379375), (3, 9586250), (5, 5751750), (6, 4793125), (10, 2875875), (15, 1917250), (25, 1150350), (30, 958625), (50, 575175), (75, 383450), (125, 230070), (150, 191725), (250, 115035), (375, 76690), (625, 46014), (750, 38345), (1250, 23007), (1875, 15338), (3750, 7669)]