7128675

素因数分解:

$3^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 13392000

約数和(自身を除く): 6263325

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 59, 75, 135, 177, 179, 225, 295, 531, 537, 675, 885, 895, 1475, 1593, 1611, 2655, 2685, 4425, 4475, 4833, 7965, 8055, 10561, 13275, 13425, 24165, 31683, 39825, 40275, 52805, 95049, 120825, 158415, 264025, 285147, 475245, 792075, 1425735, 2376225, 7128675]

約数ペア:

[(1, 7128675), (3, 2376225), (5, 1425735), (9, 792075), (15, 475245), (25, 285147), (27, 264025), (45, 158415), (59, 120825), (75, 95049), (135, 52805), (177, 40275), (179, 39825), (225, 31683), (295, 24165), (531, 13425), (537, 13275), (675, 10561), (885, 8055), (895, 7965), (1475, 4833), (1593, 4475), (1611, 4425), (2655, 2685)]