2977389885

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:754

約数の個数: 64

約数和(自身を含む): 5024784384

約数和(自身を除く): 2047394499

約数列:

[1, 3, 5, 15, 31, 67, 93, 155, 201, 227, 335, 421, 465, 681, 1005, 1135, 1263, 2077, 2105, 3405, 6231, 6315, 7037, 10385, 13051, 15209, 21111, 28207, 31155, 35185, 39153, 45627, 65255, 76045, 84621, 95567, 105555, 141035, 195765, 228135, 286701, 423105, 471479, 477835, 874417, 1414437, 1433505, 2357395, 2623251, 2962577, 4372085, 6402989, 7072185, 8887731, 13116255, 14812885, 19208967, 32014945, 44438655, 96044835, 198492659, 595477977, 992463295, 2977389885]

約数ペア:

[(1, 2977389885), (3, 992463295), (5, 595477977), (15, 198492659), (31, 96044835), (67, 44438655), (93, 32014945), (155, 19208967), (201, 14812885), (227, 13116255), (335, 8887731), (421, 7072185), (465, 6402989), (681, 4372085), (1005, 2962577), (1135, 2623251), (1263, 2357395), (2077, 1433505), (2105, 1414437), (3405, 874417), (6231, 477835), (6315, 471479), (7037, 423105), (10385, 286701), (13051, 228135), (15209, 195765), (21111, 141035), (28207, 105555), (31155, 95567), (35185, 84621), (39153, 76045), (45627, 65255)]