25820370

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:397

約数の個数: 80

約数和(自身を含む): 70253568

約数和(自身を除く): 44433198

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 127, 135, 162, 251, 254, 270, 381, 405, 502, 635, 753, 762, 810, 1143, 1255, 1270, 1506, 1905, 2259, 2286, 2510, 3429, 3765, 3810, 4518, 5715, 6777, 6858, 7530, 10287, 11295, 11430, 13554, 17145, 20331, 20574, 22590, 31877, 33885, 34290, 40662, 51435, 63754, 67770, 95631, 101655, 102870, 159385, 191262, 203310, 286893, 318770, 478155, 573786, 860679, 956310, 1434465, 1721358, 2582037, 2868930, 4303395, 5164074, 8606790, 12910185, 25820370]

約数ペア:

[(1, 25820370), (2, 12910185), (3, 8606790), (5, 5164074), (6, 4303395), (9, 2868930), (10, 2582037), (15, 1721358), (18, 1434465), (27, 956310), (30, 860679), (45, 573786), (54, 478155), (81, 318770), (90, 286893), (127, 203310), (135, 191262), (162, 159385), (251, 102870), (254, 101655), (270, 95631), (381, 67770), (405, 63754), (502, 51435), (635, 40662), (753, 34290), (762, 33885), (810, 31877), (1143, 22590), (1255, 20574), (1270, 20331), (1506, 17145), (1905, 13554), (2259, 11430), (2286, 11295), (2510, 10287), (3429, 7530), (3765, 6858), (3810, 6777), (4518, 5715)]