51978405

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{56807}}^1$

素因数の和:56876

約数の個数: 16

約数和(自身を含む): 84530304

約数和(自身を除く): 32551899

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 56807, 170421, 284035, 852105, 3465227, 10395681, 17326135, 51978405]

約数ペア:

[(1, 51978405), (3, 17326135), (5, 10395681), (15, 3465227), (61, 852105), (183, 284035), (305, 170421), (915, 56807)]