12183985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 17200512

約数和(自身を除く): 5016527

約数列:

[1, 5, 11, 17, 55, 83, 85, 157, 187, 415, 785, 913, 935, 1411, 1727, 2669, 4565, 7055, 8635, 13031, 13345, 15521, 29359, 65155, 77605, 143341, 146795, 221527, 716705, 1107635, 2436797, 12183985]

約数ペア:

[(1, 12183985), (5, 2436797), (11, 1107635), (17, 716705), (55, 221527), (83, 146795), (85, 143341), (157, 77605), (187, 65155), (415, 29359), (785, 15521), (913, 13345), (935, 13031), (1411, 8635), (1727, 7055), (2669, 4565)]