54185985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{179}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 111533760

約数和(自身を除く): 57347775

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 179, 217, 279, 315, 465, 537, 651, 895, 961, 1085, 1253, 1395, 1611, 1953, 2685, 2883, 3255, 3759, 4805, 5549, 6265, 6727, 8055, 8649, 9765, 11277, 14415, 16647, 18795, 20181, 27745, 33635, 38843, 43245, 49941, 56385, 60543, 83235, 100905, 116529, 172019, 194215, 249705, 302715, 349587, 516057, 582645, 860095, 1204133, 1548171, 1747935, 2580285, 3612399, 6020665, 7740855, 10837197, 18061995, 54185985]

約数ペア:

[(1, 54185985), (3, 18061995), (5, 10837197), (7, 7740855), (9, 6020665), (15, 3612399), (21, 2580285), (31, 1747935), (35, 1548171), (45, 1204133), (63, 860095), (93, 582645), (105, 516057), (155, 349587), (179, 302715), (217, 249705), (279, 194215), (315, 172019), (465, 116529), (537, 100905), (651, 83235), (895, 60543), (961, 56385), (1085, 49941), (1253, 43245), (1395, 38843), (1611, 33635), (1953, 27745), (2685, 20181), (2883, 18795), (3255, 16647), (3759, 14415), (4805, 11277), (5549, 9765), (6265, 8649), (6727, 8055)]