78221165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{311}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 109175040

約数和(自身を除く): 30953875

約数列:

[1, 5, 11, 17, 55, 85, 187, 269, 311, 935, 1345, 1555, 2959, 3421, 4573, 5287, 14795, 17105, 22865, 26435, 50303, 58157, 83659, 251515, 290785, 418295, 920249, 1422203, 4601245, 7111015, 15644233, 78221165]

約数ペア:

[(1, 78221165), (5, 15644233), (11, 7111015), (17, 4601245), (55, 1422203), (85, 920249), (187, 418295), (269, 290785), (311, 251515), (935, 83659), (1345, 58157), (1555, 50303), (2959, 26435), (3421, 22865), (4573, 17105), (5287, 14795)]