3971025

素因数分解:

$3^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:112

約数の個数: 60

約数和(自身を含む): 7697052

約数和(自身を除く): 3726027

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 53, 75, 81, 111, 135, 159, 185, 225, 265, 333, 405, 477, 555, 675, 795, 925, 999, 1325, 1431, 1665, 1961, 2025, 2385, 2775, 2997, 3975, 4293, 4995, 5883, 7155, 8325, 9805, 11925, 14985, 17649, 21465, 24975, 29415, 35775, 49025, 52947, 74925, 88245, 107325, 147075, 158841, 264735, 441225, 794205, 1323675, 3971025]

約数ペア:

[(1, 3971025), (3, 1323675), (5, 794205), (9, 441225), (15, 264735), (25, 158841), (27, 147075), (37, 107325), (45, 88245), (53, 74925), (75, 52947), (81, 49025), (111, 35775), (135, 29415), (159, 24975), (185, 21465), (225, 17649), (265, 14985), (333, 11925), (405, 9805), (477, 8325), (555, 7155), (675, 5883), (795, 4995), (925, 4293), (999, 3975), (1325, 2997), (1431, 2775), (1665, 2385), (1961, 2025)]