50381975

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 75995136

約数和(自身を除く): 25613161

約数列:

[1, 5, 7, 25, 31, 35, 37, 155, 175, 185, 217, 251, 259, 775, 925, 1085, 1147, 1255, 1295, 1757, 5425, 5735, 6275, 6475, 7781, 8029, 8785, 9287, 28675, 38905, 40145, 43925, 46435, 54467, 65009, 194525, 200725, 232175, 272335, 287897, 325045, 1361675, 1439485, 1625225, 2015279, 7197425, 10076395, 50381975]

約数ペア:

[(1, 50381975), (5, 10076395), (7, 7197425), (25, 2015279), (31, 1625225), (35, 1439485), (37, 1361675), (155, 325045), (175, 287897), (185, 272335), (217, 232175), (251, 200725), (259, 194525), (775, 65009), (925, 54467), (1085, 46435), (1147, 43925), (1255, 40145), (1295, 38905), (1757, 28675), (5425, 9287), (5735, 8785), (6275, 8029), (6475, 7781)]