395485

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:228

約数の個数: 16

約数和(自身を含む): 524160

約数和(自身を除く): 128675

約数列:

[1, 5, 19, 23, 95, 115, 181, 437, 905, 2185, 3439, 4163, 17195, 20815, 79097, 395485]

約数ペア:

[(1, 395485), (5, 79097), (19, 20815), (23, 17195), (95, 4163), (115, 3439), (181, 2185), (437, 905)]