1938963555

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1\times {\mathrm{563}}^1$

素因数の和:937

約数の個数: 64

約数和(自身を含む): 3502033920

約数和(自身を除く): 1563070365

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 135, 263, 291, 485, 563, 789, 873, 1315, 1455, 1689, 2367, 2619, 2815, 3945, 4365, 5067, 7101, 8445, 11835, 13095, 15201, 25335, 25511, 35505, 54611, 76005, 76533, 127555, 148069, 163833, 229599, 273055, 382665, 444207, 491499, 688797, 740345, 819165, 1147995, 1332621, 1474497, 2221035, 2457495, 3443985, 3997863, 6663105, 7372485, 14362693, 19989315, 43088079, 71813465, 129264237, 215440395, 387792711, 646321185, 1938963555]

約数ペア:

[(1, 1938963555), (3, 646321185), (5, 387792711), (9, 215440395), (15, 129264237), (27, 71813465), (45, 43088079), (97, 19989315), (135, 14362693), (263, 7372485), (291, 6663105), (485, 3997863), (563, 3443985), (789, 2457495), (873, 2221035), (1315, 1474497), (1455, 1332621), (1689, 1147995), (2367, 819165), (2619, 740345), (2815, 688797), (3945, 491499), (4365, 444207), (5067, 382665), (7101, 273055), (8445, 229599), (11835, 163833), (13095, 148069), (15201, 127555), (25335, 76533), (25511, 76005), (35505, 54611)]