23855645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 8803555

約数列:

[1, 5, 11, 41, 55, 71, 149, 205, 355, 451, 745, 781, 1639, 2255, 2911, 3905, 6109, 8195, 10579, 14555, 30545, 32021, 52895, 67199, 116369, 160105, 335995, 433739, 581845, 2168695, 4771129, 23855645]

約数ペア:

[(1, 23855645), (5, 4771129), (11, 2168695), (41, 581845), (55, 433739), (71, 335995), (149, 160105), (205, 116369), (355, 67199), (451, 52895), (745, 32021), (781, 30545), (1639, 14555), (2255, 10579), (2911, 8195), (3905, 6109)]