158725645

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{8167}}^1$

素因数の和:8221

約数の個数: 24

約数和(自身を含む): 215243136

約数和(自身を除く): 56517491

約数列:

[1, 5, 13, 23, 65, 115, 169, 299, 845, 1495, 3887, 8167, 19435, 40835, 106171, 187841, 530855, 939205, 1380223, 2441933, 6901115, 12209665, 31745129, 158725645]

約数ペア:

[(1, 158725645), (5, 31745129), (13, 12209665), (23, 6901115), (65, 2441933), (115, 1380223), (169, 939205), (299, 530855), (845, 187841), (1495, 106171), (3887, 40835), (8167, 19435)]