55748355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 103638528

約数和(自身を除く): 47890173

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 67, 85, 195, 201, 221, 251, 255, 335, 663, 753, 871, 1005, 1105, 1139, 1255, 2613, 3263, 3315, 3417, 3765, 4267, 4355, 5695, 9789, 12801, 13065, 14807, 16315, 16817, 17085, 21335, 44421, 48945, 50451, 55471, 64005, 74035, 84085, 166413, 218621, 222105, 252255, 277355, 285889, 655863, 832065, 857667, 1093105, 1429445, 3279315, 3716557, 4288335, 11149671, 18582785, 55748355]

約数ペア:

[(1, 55748355), (3, 18582785), (5, 11149671), (13, 4288335), (15, 3716557), (17, 3279315), (39, 1429445), (51, 1093105), (65, 857667), (67, 832065), (85, 655863), (195, 285889), (201, 277355), (221, 252255), (251, 222105), (255, 218621), (335, 166413), (663, 84085), (753, 74035), (871, 64005), (1005, 55471), (1105, 50451), (1139, 48945), (1255, 44421), (2613, 21335), (3263, 17085), (3315, 16817), (3417, 16315), (3765, 14807), (4267, 13065), (4355, 12801), (5695, 9789)]