201681285

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{733}}^1$

素因数の和:854

約数の個数: 64

約数和(自身を含む): 372895488

約数和(自身を除く): 171214203

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 83, 85, 195, 221, 249, 255, 415, 663, 733, 1079, 1105, 1245, 1411, 2199, 3237, 3315, 3665, 4233, 5395, 7055, 9529, 10995, 12461, 16185, 18343, 21165, 28587, 37383, 47645, 55029, 60839, 62305, 91715, 142935, 161993, 182517, 186915, 275145, 304195, 485979, 790907, 809965, 912585, 1034263, 2372721, 2429895, 3102789, 3954535, 5171315, 11863605, 13445419, 15513945, 40336257, 67227095, 201681285]

約数ペア:

[(1, 201681285), (3, 67227095), (5, 40336257), (13, 15513945), (15, 13445419), (17, 11863605), (39, 5171315), (51, 3954535), (65, 3102789), (83, 2429895), (85, 2372721), (195, 1034263), (221, 912585), (249, 809965), (255, 790907), (415, 485979), (663, 304195), (733, 275145), (1079, 186915), (1105, 182517), (1245, 161993), (1411, 142935), (2199, 91715), (3237, 62305), (3315, 60839), (3665, 55029), (4233, 47645), (5395, 37383), (7055, 28587), (9529, 21165), (10995, 18343), (12461, 16185)]