71427315

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 116453376

約数和(自身を除く): 45026061

約数列:

[1, 3, 5, 15, 107, 191, 233, 321, 535, 573, 699, 955, 1165, 1605, 2865, 3495, 20437, 24931, 44503, 61311, 74793, 102185, 124655, 133509, 222515, 306555, 373965, 667545, 4761821, 14285463, 23809105, 71427315]

約数ペア:

[(1, 71427315), (3, 23809105), (5, 14285463), (15, 4761821), (107, 667545), (191, 373965), (233, 306555), (321, 222515), (535, 133509), (573, 124655), (699, 102185), (955, 74793), (1165, 61311), (1605, 44503), (2865, 24931), (3495, 20437)]