398553345

素因数分解:

$3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{16493}}^1$

素因数の和:16686

約数の個数: 32

約数和(自身を含む): 712540800

約数和(自身を除く): 313987455

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 179, 537, 895, 1611, 2685, 4833, 8055, 16493, 24165, 49479, 82465, 148437, 247395, 445311, 742185, 2226555, 2952247, 8856741, 14761235, 26570223, 44283705, 79710669, 132851115, 398553345]

約数ペア:

[(1, 398553345), (3, 132851115), (5, 79710669), (9, 44283705), (15, 26570223), (27, 14761235), (45, 8856741), (135, 2952247), (179, 2226555), (537, 742185), (895, 445311), (1611, 247395), (2685, 148437), (4833, 82465), (8055, 49479), (16493, 24165)]