112500

素因数分解:

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

素因数の和:35

約数の個数: 54

約数和(自身を含む): 355446

約数和(自身を除く): 242946

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 625, 750, 900, 1125, 1250, 1500, 1875, 2250, 2500, 3125, 3750, 4500, 5625, 6250, 7500, 9375, 11250, 12500, 18750, 22500, 28125, 37500, 56250, 112500]

約数ペア:

[(1, 112500), (2, 56250), (3, 37500), (4, 28125), (5, 22500), (6, 18750), (9, 12500), (10, 11250), (12, 9375), (15, 7500), (18, 6250), (20, 5625), (25, 4500), (30, 3750), (36, 3125), (45, 2500), (50, 2250), (60, 1875), (75, 1500), (90, 1250), (100, 1125), (125, 900), (150, 750), (180, 625), (225, 500), (250, 450), (300, 375)]