1087905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{797}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 2145024

約数和(自身を除く): 1057119

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 797, 1365, 2391, 3985, 5579, 10361, 11955, 16737, 27895, 31083, 51805, 72527, 83685, 155415, 217581, 362635, 1087905]

約数ペア:

[(1, 1087905), (3, 362635), (5, 217581), (7, 155415), (13, 83685), (15, 72527), (21, 51805), (35, 31083), (39, 27895), (65, 16737), (91, 11955), (105, 10361), (195, 5579), (273, 3985), (455, 2391), (797, 1365)]