129008595

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{509}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 210968640

約数和(自身を除く): 81960045

約数列:

[1, 3, 5, 15, 61, 183, 277, 305, 509, 831, 915, 1385, 1527, 2545, 4155, 7635, 16897, 31049, 50691, 84485, 93147, 140993, 155245, 253455, 422979, 465735, 704965, 2114895, 8600573, 25801719, 43002865, 129008595]

約数ペア:

[(1, 129008595), (3, 43002865), (5, 25801719), (15, 8600573), (61, 2114895), (183, 704965), (277, 465735), (305, 422979), (509, 253455), (831, 155245), (915, 140993), (1385, 93147), (1527, 84485), (2545, 50691), (4155, 31049), (7635, 16897)]