161122075

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2111}}^1$

素因数の和:2235

約数の個数: 24

約数和(自身を含む): 207415296

約数和(自身を除く): 46293221

約数列:

[1, 5, 25, 43, 71, 215, 355, 1075, 1775, 2111, 3053, 10555, 15265, 52775, 76325, 90773, 149881, 453865, 749405, 2269325, 3747025, 6444883, 32224415, 161122075]

約数ペア:

[(1, 161122075), (5, 32224415), (25, 6444883), (43, 3747025), (71, 2269325), (215, 749405), (355, 453865), (1075, 149881), (1775, 90773), (2111, 76325), (3053, 52775), (10555, 15265)]