156945447725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{2030999}}^1$

素因数の和:2031301

約数の個数: 24

約数和(自身を含む): 213060024000

約数和(自身を除く): 56114576275

約数列:

[1, 5, 11, 25, 55, 275, 281, 1405, 3091, 7025, 15455, 77275, 2030999, 10154995, 22340989, 50774975, 111704945, 558524725, 570710719, 2853553595, 6277817909, 14267767975, 31389089545, 156945447725]

約数ペア:

[(1, 156945447725), (5, 31389089545), (11, 14267767975), (25, 6277817909), (55, 2853553595), (275, 570710719), (281, 558524725), (1405, 111704945), (3091, 50774975), (7025, 22340989), (15455, 10154995), (77275, 2030999)]