80416545

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{28669}}^1$

素因数の和:28705

約数の個数: 32

約数和(自身を含む): 148625280

約数和(自身を除く): 68208735

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 28669, 86007, 143345, 315359, 430035, 487373, 946077, 1462119, 1576795, 2436865, 4730385, 5361103, 7310595, 16083309, 26805515, 80416545]

約数ペア:

[(1, 80416545), (3, 26805515), (5, 16083309), (11, 7310595), (15, 5361103), (17, 4730385), (33, 2436865), (51, 1576795), (55, 1462119), (85, 946077), (165, 487373), (187, 430035), (255, 315359), (561, 143345), (935, 86007), (2805, 28669)]