1418225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 24

約数和(自身を含む): 1928448

約数和(自身を除く): 510223

約数列:

[1, 5, 17, 25, 47, 71, 85, 235, 355, 425, 799, 1175, 1207, 1775, 3337, 3995, 6035, 16685, 19975, 30175, 56729, 83425, 283645, 1418225]

約数ペア:

[(1, 1418225), (5, 283645), (17, 83425), (25, 56729), (47, 30175), (71, 19975), (85, 16685), (235, 6035), (355, 3995), (425, 3337), (799, 1775), (1175, 1207)]