521129025

素因数分解:

$3^3\times 5^2\times {\mathrm{197}}^1\times {\mathrm{3919}}^1$

素因数の和:4135

約数の個数: 48

約数和(自身を含む): 962438400

約数和(自身を除く): 441309375

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 197, 225, 591, 675, 985, 1773, 2955, 3919, 4925, 5319, 8865, 11757, 14775, 19595, 26595, 35271, 44325, 58785, 97975, 105813, 132975, 176355, 293925, 529065, 772043, 881775, 2316129, 2645325, 3860215, 6948387, 11580645, 19301075, 20845161, 34741935, 57903225, 104225805, 173709675, 521129025]

約数ペア:

[(1, 521129025), (3, 173709675), (5, 104225805), (9, 57903225), (15, 34741935), (25, 20845161), (27, 19301075), (45, 11580645), (75, 6948387), (135, 3860215), (197, 2645325), (225, 2316129), (591, 881775), (675, 772043), (985, 529065), (1773, 293925), (2955, 176355), (3919, 132975), (4925, 105813), (5319, 97975), (8865, 58785), (11757, 44325), (14775, 35271), (19595, 26595)]