987122445

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61331}}^1$

素因数の和:61405

約数の個数: 32

約数和(自身を含む): 1678043520

約数和(自身を除く): 690921075

約数列:

[1, 3, 5, 15, 29, 37, 87, 111, 145, 185, 435, 555, 1073, 3219, 5365, 16095, 61331, 183993, 306655, 919965, 1778599, 2269247, 5335797, 6807741, 8892995, 11346235, 26678985, 34038705, 65808163, 197424489, 329040815, 987122445]

約数ペア:

[(1, 987122445), (3, 329040815), (5, 197424489), (15, 65808163), (29, 34038705), (37, 26678985), (87, 11346235), (111, 8892995), (145, 6807741), (185, 5335797), (435, 2269247), (555, 1778599), (1073, 919965), (3219, 306655), (5365, 183993), (16095, 61331)]