438805

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:204

約数の個数: 16

約数和(自身を含む): 576000

約数和(自身を除く): 137195

約数列:

[1, 5, 19, 31, 95, 149, 155, 589, 745, 2831, 2945, 4619, 14155, 23095, 87761, 438805]

約数ペア:

[(1, 438805), (5, 87761), (19, 23095), (31, 14155), (95, 4619), (149, 2945), (155, 2831), (589, 745)]