2584785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 4792320

約数和(自身を除く): 2207535

約数列:

[1, 3, 5, 7, 15, 21, 35, 103, 105, 239, 309, 515, 717, 721, 1195, 1545, 1673, 2163, 3585, 3605, 5019, 8365, 10815, 24617, 25095, 73851, 123085, 172319, 369255, 516957, 861595, 2584785]

約数ペア:

[(1, 2584785), (3, 861595), (5, 516957), (7, 369255), (15, 172319), (21, 123085), (35, 73851), (103, 25095), (105, 24617), (239, 10815), (309, 8365), (515, 5019), (717, 3605), (721, 3585), (1195, 2163), (1545, 1673)]