55720445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{751}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 77967360

約数和(自身を除く): 22246915

約数列:

[1, 5, 11, 19, 55, 71, 95, 209, 355, 751, 781, 1045, 1349, 3755, 3905, 6745, 8261, 14269, 14839, 41305, 53321, 71345, 74195, 156959, 266605, 586531, 784795, 1013099, 2932655, 5065495, 11144089, 55720445]

約数ペア:

[(1, 55720445), (5, 11144089), (11, 5065495), (19, 2932655), (55, 1013099), (71, 784795), (95, 586531), (209, 266605), (355, 156959), (751, 74195), (781, 71345), (1045, 53321), (1349, 41305), (3755, 14839), (3905, 14269), (6745, 8261)]