12257575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1$

素因数の和:132

約数の個数: 36

約数和(自身を含む): 17496648

約数和(自身を除く): 5239073

約数列:

[1, 5, 11, 25, 29, 53, 55, 145, 265, 275, 319, 583, 725, 841, 1325, 1537, 1595, 2915, 4205, 7685, 7975, 9251, 14575, 16907, 21025, 38425, 44573, 46255, 84535, 222865, 231275, 422675, 490303, 1114325, 2451515, 12257575]

約数ペア:

[(1, 12257575), (5, 2451515), (11, 1114325), (25, 490303), (29, 422675), (53, 231275), (55, 222865), (145, 84535), (265, 46255), (275, 44573), (319, 38425), (583, 21025), (725, 16907), (841, 14575), (1325, 9251), (1537, 7975), (1595, 7685), (2915, 4205)]