51161585

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 69465600

約数和(自身を除く): 18304015

約数列:

[1, 5, 17, 19, 79, 85, 95, 323, 395, 401, 1343, 1501, 1615, 2005, 6715, 6817, 7505, 7619, 25517, 31679, 34085, 38095, 127585, 129523, 158395, 538543, 601901, 647615, 2692715, 3009505, 10232317, 51161585]

約数ペア:

[(1, 51161585), (5, 10232317), (17, 3009505), (19, 2692715), (79, 647615), (85, 601901), (95, 538543), (323, 158395), (395, 129523), (401, 127585), (1343, 38095), (1501, 34085), (1615, 31679), (2005, 25517), (6715, 7619), (6817, 7505)]