218766075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{937}}^1$

素因数の和:1244

約数の個数: 48

約数和(自身を含む): 396391296

約数和(自身を除く): 177625221

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 283, 825, 849, 937, 1415, 2811, 3113, 4245, 4685, 7075, 9339, 10307, 14055, 15565, 21225, 23425, 30921, 46695, 51535, 70275, 77825, 154605, 233475, 257675, 265171, 773025, 795513, 1325855, 2916881, 3977565, 6629275, 8750643, 14584405, 19887825, 43753215, 72922025, 218766075]

約数ペア:

[(1, 218766075), (3, 72922025), (5, 43753215), (11, 19887825), (15, 14584405), (25, 8750643), (33, 6629275), (55, 3977565), (75, 2916881), (165, 1325855), (275, 795513), (283, 773025), (825, 265171), (849, 257675), (937, 233475), (1415, 154605), (2811, 77825), (3113, 70275), (4245, 51535), (4685, 46695), (7075, 30921), (9339, 23425), (10307, 21225), (14055, 15565)]