261048745

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{5939}}^1$

素因数の和:6152

約数の個数: 16

約数和(自身を含む): 320760000

約数和(自身を除く): 59711255

約数列:

[1, 5, 59, 149, 295, 745, 5939, 8791, 29695, 43955, 350401, 884911, 1752005, 4424555, 52209749, 261048745]

約数ペア:

[(1, 261048745), (5, 52209749), (59, 4424555), (149, 1752005), (295, 884911), (745, 350401), (5939, 43955), (8791, 29695)]