26905805

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3989}}^1$

素因数の和:4084

約数の個数: 16

約数和(自身を含む): 34473600

約数和(自身を除く): 7567795

約数列:

[1, 5, 19, 71, 95, 355, 1349, 3989, 6745, 19945, 75791, 283219, 378955, 1416095, 5381161, 26905805]

約数ペア:

[(1, 26905805), (5, 5381161), (19, 1416095), (71, 378955), (95, 283219), (355, 75791), (1349, 19945), (3989, 6745)]