51780135165

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{727}}^1\times {\mathrm{431663}}^1$

素因数の和:432409

約数の個数: 32

約数和(自身を含む): 90504400896

約数和(自身を除く): 38724265731

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 727, 2181, 3635, 7997, 10905, 23991, 39985, 119955, 431663, 1294989, 2158315, 4748293, 6474945, 14244879, 23741465, 71224395, 313819001, 941457003, 1569095005, 3452009011, 4707285015, 10356027033, 17260045055, 51780135165]

約数ペア:

[(1, 51780135165), (3, 17260045055), (5, 10356027033), (11, 4707285015), (15, 3452009011), (33, 1569095005), (55, 941457003), (165, 313819001), (727, 71224395), (2181, 23741465), (3635, 14244879), (7997, 6474945), (10905, 4748293), (23991, 2158315), (39985, 1294989), (119955, 431663)]