97811975

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2069}}^1$

素因数の和:2171

約数の個数: 24

約数和(自身を含む): 127313280

約数和(自身を除く): 29501305

約数列:

[1, 5, 25, 31, 61, 155, 305, 775, 1525, 1891, 2069, 9455, 10345, 47275, 51725, 64139, 126209, 320695, 631045, 1603475, 3155225, 3912479, 19562395, 97811975]

約数ペア:

[(1, 97811975), (5, 19562395), (25, 3912479), (31, 3155225), (61, 1603475), (155, 631045), (305, 320695), (775, 126209), (1525, 64139), (1891, 51725), (2069, 47275), (9455, 10345)]