49128555

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1619}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 95489280

約数和(自身を除く): 46360725

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 289, 357, 595, 867, 1445, 1619, 1785, 2023, 4335, 4857, 6069, 8095, 10115, 11333, 24285, 27523, 30345, 33999, 56665, 82569, 137615, 169995, 192661, 412845, 467891, 577983, 963305, 1403673, 2339455, 2889915, 3275237, 7018365, 9825711, 16376185, 49128555]

約数ペア:

[(1, 49128555), (3, 16376185), (5, 9825711), (7, 7018365), (15, 3275237), (17, 2889915), (21, 2339455), (35, 1403673), (51, 963305), (85, 577983), (105, 467891), (119, 412845), (255, 192661), (289, 169995), (357, 137615), (595, 82569), (867, 56665), (1445, 33999), (1619, 30345), (1785, 27523), (2023, 24285), (4335, 11333), (4857, 10115), (6069, 8095)]