87965905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 115831296

約数和(自身を除く): 27865391

約数列:

[1, 5, 17, 47, 85, 97, 227, 235, 485, 799, 1135, 1649, 3859, 3995, 4559, 8245, 10669, 19295, 22019, 22795, 53345, 77503, 110095, 181373, 374323, 387515, 906865, 1034893, 1871615, 5174465, 17593181, 87965905]

約数ペア:

[(1, 87965905), (5, 17593181), (17, 5174465), (47, 1871615), (85, 1034893), (97, 906865), (227, 387515), (235, 374323), (485, 181373), (799, 110095), (1135, 77503), (1649, 53345), (3859, 22795), (3995, 22019), (4559, 19295), (8245, 10669)]