2202775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 24

約数和(自身を含む): 2973024

約数和(自身を除く): 770249

約数列:

[1, 5, 17, 25, 71, 73, 85, 355, 365, 425, 1207, 1241, 1775, 1825, 5183, 6035, 6205, 25915, 30175, 31025, 88111, 129575, 440555, 2202775]

約数ペア:

[(1, 2202775), (5, 440555), (17, 129575), (25, 88111), (71, 31025), (73, 30175), (85, 25915), (355, 6205), (365, 6035), (425, 5183), (1207, 1825), (1241, 1775)]