15945000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{1063}}^1$

素因数の和:1092

約数の個数: 80

約数和(自身を含む): 49859040

約数和(自身を除く): 33914040

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, 1063, 1250, 1500, 1875, 2126, 2500, 3000, 3189, 3750, 4252, 5000, 5315, 6378, 7500, 8504, 10630, 12756, 15000, 15945, 21260, 25512, 26575, 31890, 42520, 53150, 63780, 79725, 106300, 127560, 132875, 159450, 212600, 265750, 318900, 398625, 531500, 637800, 664375, 797250, 1063000, 1328750, 1594500, 1993125, 2657500, 3189000, 3986250, 5315000, 7972500, 15945000]

約数ペア:

[(1, 15945000), (2, 7972500), (3, 5315000), (4, 3986250), (5, 3189000), (6, 2657500), (8, 1993125), (10, 1594500), (12, 1328750), (15, 1063000), (20, 797250), (24, 664375), (25, 637800), (30, 531500), (40, 398625), (50, 318900), (60, 265750), (75, 212600), (100, 159450), (120, 132875), (125, 127560), (150, 106300), (200, 79725), (250, 63780), (300, 53150), (375, 42520), (500, 31890), (600, 26575), (625, 25512), (750, 21260), (1000, 15945), (1063, 15000), (1250, 12756), (1500, 10630), (1875, 8504), (2126, 7500), (2500, 6378), (3000, 5315), (3189, 5000), (3750, 4252)]