25500120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{212501}}^1$

素因数の和:212515

約数の個数: 32

約数和(自身を含む): 76500720

約数和(自身を除く): 51000600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 212501, 425002, 637503, 850004, 1062505, 1275006, 1700008, 2125010, 2550012, 3187515, 4250020, 5100024, 6375030, 8500040, 12750060, 25500120]

約数ペア:

[(1, 25500120), (2, 12750060), (3, 8500040), (4, 6375030), (5, 5100024), (6, 4250020), (8, 3187515), (10, 2550012), (12, 2125010), (15, 1700008), (20, 1275006), (24, 1062505), (30, 850004), (40, 637503), (60, 425002), (120, 212501)]