39000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1$

素因数の和:37

約数の個数: 64

約数和(自身を含む): 131040

約数和(自身を除く): 92040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 200, 250, 260, 300, 312, 325, 375, 390, 500, 520, 600, 650, 750, 780, 975, 1000, 1300, 1500, 1560, 1625, 1950, 2600, 3000, 3250, 3900, 4875, 6500, 7800, 9750, 13000, 19500, 39000]

約数ペア:

[(1, 39000), (2, 19500), (3, 13000), (4, 9750), (5, 7800), (6, 6500), (8, 4875), (10, 3900), (12, 3250), (13, 3000), (15, 2600), (20, 1950), (24, 1625), (25, 1560), (26, 1500), (30, 1300), (39, 1000), (40, 975), (50, 780), (52, 750), (60, 650), (65, 600), (75, 520), (78, 500), (100, 390), (104, 375), (120, 325), (125, 312), (130, 300), (150, 260), (156, 250), (195, 200)]