26390375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1129}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 38076480

約数和(自身を除く): 11686105

約数列:

[1, 5, 11, 17, 25, 55, 85, 125, 187, 275, 425, 935, 1129, 1375, 2125, 4675, 5645, 12419, 19193, 23375, 28225, 62095, 95965, 141125, 211123, 310475, 479825, 1055615, 1552375, 2399125, 5278075, 26390375]

約数ペア:

[(1, 26390375), (5, 5278075), (11, 2399125), (17, 1552375), (25, 1055615), (55, 479825), (85, 310475), (125, 211123), (187, 141125), (275, 95965), (425, 62095), (935, 28225), (1129, 23375), (1375, 19193), (2125, 12419), (4675, 5645)]