87889305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{4337}}^1$

素因数の和:4545

約数の個数: 32

約数和(自身を含む): 161581824

約数和(自身を除く): 73692519

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 193, 579, 965, 1351, 2895, 4053, 4337, 6755, 13011, 20265, 21685, 30359, 65055, 91077, 151795, 455385, 837041, 2511123, 4185205, 5859287, 12555615, 17577861, 29296435, 87889305]

約数ペア:

[(1, 87889305), (3, 29296435), (5, 17577861), (7, 12555615), (15, 5859287), (21, 4185205), (35, 2511123), (105, 837041), (193, 455385), (579, 151795), (965, 91077), (1351, 65055), (2895, 30359), (4053, 21685), (4337, 20265), (6755, 13011)]