87200405

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{8123}}^1$

素因数の和:8260

約数の個数: 16

約数和(自身を含む): 111136320

約数和(自身を除く): 23935915

約数列:

[1, 5, 19, 95, 113, 565, 2147, 8123, 10735, 40615, 154337, 771685, 917899, 4589495, 17440081, 87200405]

約数ペア:

[(1, 87200405), (5, 17440081), (19, 4589495), (95, 917899), (113, 771685), (565, 154337), (2147, 40615), (8123, 10735)]