145249415

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{17681}}^1$

素因数の和:17770

約数の個数: 16

約数和(自身を含む): 183326976

約数和(自身を除く): 38077561

約数列:

[1, 5, 31, 53, 155, 265, 1643, 8215, 17681, 88405, 548111, 937093, 2740555, 4685465, 29049883, 145249415]

約数ペア:

[(1, 145249415), (5, 29049883), (31, 4685465), (53, 2740555), (155, 937093), (265, 548111), (1643, 88405), (8215, 17681)]