25065236

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 52641792

約数和(自身を除く): 27576556

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 67, 124, 134, 217, 268, 431, 434, 469, 862, 868, 938, 1724, 1876, 2077, 3017, 4154, 6034, 8308, 12068, 13361, 14539, 26722, 28877, 29078, 53444, 57754, 58156, 93527, 115508, 187054, 202139, 374108, 404278, 808556, 895187, 1790374, 3580748, 6266309, 12532618, 25065236]

約数ペア:

[(1, 25065236), (2, 12532618), (4, 6266309), (7, 3580748), (14, 1790374), (28, 895187), (31, 808556), (62, 404278), (67, 374108), (124, 202139), (134, 187054), (217, 115508), (268, 93527), (431, 58156), (434, 57754), (469, 53444), (862, 29078), (868, 28877), (938, 26722), (1724, 14539), (1876, 13361), (2077, 12068), (3017, 8308), (4154, 6034)]