136940545

素因数分解:

$5^1\times 7^2\times {\mathrm{367}}^1\times {\mathrm{1523}}^1$

素因数の和:1909

約数の個数: 24

約数和(自身を含む): 191804544

約数和(自身を除く): 54863999

約数列:

[1, 5, 7, 35, 49, 245, 367, 1523, 1835, 2569, 7615, 10661, 12845, 17983, 53305, 74627, 89915, 373135, 558941, 2794705, 3912587, 19562935, 27388109, 136940545]

約数ペア:

[(1, 136940545), (5, 27388109), (7, 19562935), (35, 3912587), (49, 2794705), (245, 558941), (367, 373135), (1523, 89915), (1835, 74627), (2569, 53305), (7615, 17983), (10661, 12845)]