75000

素因数分解:

$2^3\times 3^1\times 5^5$

素因数の和:34

約数の個数: 48

約数和(自身を含む): 234360

約数和(自身を除く): 159360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2500, 3000, 3125, 3750, 5000, 6250, 7500, 9375, 12500, 15000, 18750, 25000, 37500, 75000]

約数ペア:

[(1, 75000), (2, 37500), (3, 25000), (4, 18750), (5, 15000), (6, 12500), (8, 9375), (10, 7500), (12, 6250), (15, 5000), (20, 3750), (24, 3125), (25, 3000), (30, 2500), (40, 1875), (50, 1500), (60, 1250), (75, 1000), (100, 750), (120, 625), (125, 600), (150, 500), (200, 375), (250, 300)]