51885215

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{809}}^1$

素因数の和:1042

約数の個数: 16

約数和(自身を含む): 63452160

約数和(自身を除く): 11566945

約数列:

[1, 5, 101, 127, 505, 635, 809, 4045, 12827, 64135, 81709, 102743, 408545, 513715, 10377043, 51885215]

約数ペア:

[(1, 51885215), (5, 10377043), (101, 513715), (127, 408545), (505, 102743), (635, 81709), (809, 64135), (4045, 12827)]