16122325

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 20998656

約数和(自身を除く): 4876331

約数列:

[1, 5, 25, 31, 71, 155, 293, 355, 775, 1465, 1775, 2201, 7325, 9083, 11005, 20803, 45415, 55025, 104015, 227075, 520075, 644893, 3224465, 16122325]

約数ペア:

[(1, 16122325), (5, 3224465), (25, 644893), (31, 520075), (71, 227075), (155, 104015), (293, 55025), (355, 45415), (775, 20803), (1465, 11005), (1775, 9083), (2201, 7325)]