2889915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1619}}^1$

素因数の和:1651

約数の個数: 32

約数和(自身を含む): 5598720

約数和(自身を除く): 2708805

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1619, 1785, 4857, 8095, 11333, 24285, 27523, 33999, 56665, 82569, 137615, 169995, 192661, 412845, 577983, 963305, 2889915]

約数ペア:

[(1, 2889915), (3, 963305), (5, 577983), (7, 412845), (15, 192661), (17, 169995), (21, 137615), (35, 82569), (51, 56665), (85, 33999), (105, 27523), (119, 24285), (255, 11333), (357, 8095), (595, 4857), (1619, 1785)]