38987585

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12241}}^1$

素因数の和:12273

約数の個数: 24

約数和(自身を含む): 58614696

約数和(自身を除く): 19627111

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 3185, 12241, 61205, 85687, 159133, 428435, 599809, 795665, 1113931, 2999045, 5569655, 7797517, 38987585]

約数ペア:

[(1, 38987585), (5, 7797517), (7, 5569655), (13, 2999045), (35, 1113931), (49, 795665), (65, 599809), (91, 428435), (245, 159133), (455, 85687), (637, 61205), (3185, 12241)]