13298985

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{4691}}^1$

素因数の和:4715

約数の個数: 40

約数和(自身を含む): 27251136

約数和(自身を除く): 13952151

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 4691, 14073, 23455, 32837, 42219, 70365, 98511, 126657, 164185, 211095, 295533, 379971, 492555, 633285, 886599, 1477665, 1899855, 2659797, 4432995, 13298985]

約数ペア:

[(1, 13298985), (3, 4432995), (5, 2659797), (7, 1899855), (9, 1477665), (15, 886599), (21, 633285), (27, 492555), (35, 379971), (45, 295533), (63, 211095), (81, 164185), (105, 126657), (135, 98511), (189, 70365), (315, 42219), (405, 32837), (567, 23455), (945, 14073), (2835, 4691)]