5139145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:153

約数の個数: 32

約数和(自身を含む): 7185024

約数和(自身を除く): 2045879

約数列:

[1, 5, 11, 41, 43, 53, 55, 205, 215, 265, 451, 473, 583, 1763, 2173, 2255, 2279, 2365, 2915, 8815, 10865, 11395, 19393, 23903, 25069, 93439, 96965, 119515, 125345, 467195, 1027829, 5139145]

約数ペア:

[(1, 5139145), (5, 1027829), (11, 467195), (41, 125345), (43, 119515), (53, 96965), (55, 93439), (205, 25069), (215, 23903), (265, 19393), (451, 11395), (473, 10865), (583, 8815), (1763, 2915), (2173, 2365), (2255, 2279)]