54526225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 78744960

約数和(自身を除く): 24218735

約数列:

[1, 5, 13, 17, 25, 65, 71, 85, 139, 221, 325, 355, 425, 695, 923, 1105, 1207, 1775, 1807, 2363, 3475, 4615, 5525, 6035, 9035, 9869, 11815, 15691, 23075, 30175, 30719, 45175, 49345, 59075, 78455, 128297, 153595, 167773, 246725, 392275, 641485, 767975, 838865, 2181049, 3207425, 4194325, 10905245, 54526225]

約数ペア:

[(1, 54526225), (5, 10905245), (13, 4194325), (17, 3207425), (25, 2181049), (65, 838865), (71, 767975), (85, 641485), (139, 392275), (221, 246725), (325, 167773), (355, 153595), (425, 128297), (695, 78455), (923, 59075), (1105, 49345), (1207, 45175), (1775, 30719), (1807, 30175), (2363, 23075), (3475, 15691), (4615, 11815), (5525, 9869), (6035, 9035)]