2019422825

素因数分解:

$5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{162529}}^1$

素因数の和:162617

約数の個数: 24

約数和(自身を含む): 2902135680

約数和(自身を除く): 882712855

約数列:

[1, 5, 7, 25, 35, 71, 175, 355, 497, 1775, 2485, 12425, 162529, 812645, 1137703, 4063225, 5688515, 11539559, 28442575, 57697795, 80776913, 288488975, 403884565, 2019422825]

約数ペア:

[(1, 2019422825), (5, 403884565), (7, 288488975), (25, 80776913), (35, 57697795), (71, 28442575), (175, 11539559), (355, 5688515), (497, 4063225), (1775, 1137703), (2485, 812645), (12425, 162529)]