140972315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 189936576

約数和(自身を除く): 48964261

約数列:

[1, 5, 11, 53, 55, 137, 265, 353, 583, 685, 1507, 1765, 2915, 3883, 7261, 7535, 18709, 19415, 36305, 48361, 79871, 93545, 205799, 241805, 399355, 531971, 1028995, 2563133, 2659855, 12815665, 28194463, 140972315]

約数ペア:

[(1, 140972315), (5, 28194463), (11, 12815665), (53, 2659855), (55, 2563133), (137, 1028995), (265, 531971), (353, 399355), (583, 241805), (685, 205799), (1507, 93545), (1765, 79871), (2915, 48361), (3883, 36305), (7261, 19415), (7535, 18709)]