68230225

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12577}}^1$

素因数の和:12625

約数の個数: 24

約数和(自身を含む): 99819008

約数和(自身を除く): 31588783

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 775, 1085, 5425, 12577, 62885, 88039, 314425, 389887, 440195, 1949435, 2200975, 2729209, 9747175, 13646045, 68230225]

約数ペア:

[(1, 68230225), (5, 13646045), (7, 9747175), (25, 2729209), (31, 2200975), (35, 1949435), (155, 440195), (175, 389887), (217, 314425), (775, 88039), (1085, 62885), (5425, 12577)]