2089575

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:304

約数の個数: 36

約数和(自身を含む): 3859128

約数和(自身を除く): 1769553

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 185, 225, 251, 333, 555, 753, 925, 1255, 1665, 2259, 2775, 3765, 6275, 8325, 9287, 11295, 18825, 27861, 46435, 56475, 83583, 139305, 232175, 417915, 696525, 2089575]

約数ペア:

[(1, 2089575), (3, 696525), (5, 417915), (9, 232175), (15, 139305), (25, 83583), (37, 56475), (45, 46435), (75, 27861), (111, 18825), (185, 11295), (225, 9287), (251, 8325), (333, 6275), (555, 3765), (753, 2775), (925, 2259), (1255, 1665)]