90978335

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1181}}^1$

素因数の和:1295

約数の個数: 32

約数和(自身を含む): 130719744

約数和(自身を除く): 39741409

約数列:

[1, 5, 7, 31, 35, 71, 155, 217, 355, 497, 1085, 1181, 2201, 2485, 5905, 8267, 11005, 15407, 36611, 41335, 77035, 83851, 183055, 256277, 419255, 586957, 1281385, 2599381, 2934785, 12996905, 18195667, 90978335]

約数ペア:

[(1, 90978335), (5, 18195667), (7, 12996905), (31, 2934785), (35, 2599381), (71, 1281385), (155, 586957), (217, 419255), (355, 256277), (497, 183055), (1085, 83851), (1181, 77035), (2201, 41335), (2485, 36611), (5905, 15407), (8267, 11005)]