90787345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 122674176

約数和(自身を除く): 31886831

約数列:

[1, 5, 11, 55, 67, 71, 335, 347, 355, 737, 781, 1735, 3685, 3817, 3905, 4757, 19085, 23249, 23785, 24637, 52327, 116245, 123185, 255739, 261635, 271007, 1278695, 1355035, 1650679, 8253395, 18157469, 90787345]

約数ペア:

[(1, 90787345), (5, 18157469), (11, 8253395), (55, 1650679), (67, 1355035), (71, 1278695), (335, 271007), (347, 261635), (355, 255739), (737, 123185), (781, 116245), (1735, 52327), (3685, 24637), (3817, 23785), (3905, 23249), (4757, 19085)]