25652520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71257}}^1$

素因数の和:71274

約数の個数: 48

約数和(自身を含む): 83371860

約数和(自身を除く): 57719340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 71257, 142514, 213771, 285028, 356285, 427542, 570056, 641313, 712570, 855084, 1068855, 1282626, 1425140, 1710168, 2137710, 2565252, 2850280, 3206565, 4275420, 5130504, 6413130, 8550840, 12826260, 25652520]

約数ペア:

[(1, 25652520), (2, 12826260), (3, 8550840), (4, 6413130), (5, 5130504), (6, 4275420), (8, 3206565), (9, 2850280), (10, 2565252), (12, 2137710), (15, 1710168), (18, 1425140), (20, 1282626), (24, 1068855), (30, 855084), (36, 712570), (40, 641313), (45, 570056), (60, 427542), (72, 356285), (90, 285028), (120, 213771), (180, 142514), (360, 71257)]