2760555

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 5142528

約数和(自身を除く): 2381973

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 431, 915, 1281, 1293, 2135, 2155, 3017, 6405, 6465, 9051, 15085, 26291, 45255, 78873, 131455, 184037, 394365, 552111, 920185, 2760555]

約数ペア:

[(1, 2760555), (3, 920185), (5, 552111), (7, 394365), (15, 184037), (21, 131455), (35, 78873), (61, 45255), (105, 26291), (183, 15085), (305, 9051), (427, 6465), (431, 6405), (915, 3017), (1281, 2155), (1293, 2135)]