121889235

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 225566208

約数和(自身を除く): 103676973

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 83, 85, 195, 221, 249, 255, 415, 443, 663, 1079, 1105, 1245, 1329, 1411, 2215, 3237, 3315, 4233, 5395, 5759, 6645, 7055, 7531, 16185, 17277, 18343, 21165, 22593, 28795, 36769, 37655, 55029, 86385, 91715, 97903, 110307, 112965, 183845, 275145, 293709, 477997, 489515, 551535, 625073, 1433991, 1468545, 1875219, 2389985, 3125365, 7169955, 8125949, 9376095, 24377847, 40629745, 121889235]

約数ペア:

[(1, 121889235), (3, 40629745), (5, 24377847), (13, 9376095), (15, 8125949), (17, 7169955), (39, 3125365), (51, 2389985), (65, 1875219), (83, 1468545), (85, 1433991), (195, 625073), (221, 551535), (249, 489515), (255, 477997), (415, 293709), (443, 275145), (663, 183845), (1079, 112965), (1105, 110307), (1245, 97903), (1329, 91715), (1411, 86385), (2215, 55029), (3237, 37655), (3315, 36769), (4233, 28795), (5395, 22593), (5759, 21165), (6645, 18343), (7055, 17277), (7531, 16185)]