1812742975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{773}}^1\times {\mathrm{4937}}^1$

素因数の和:5739

約数の個数: 24

約数和(自身を含む): 2369647440

約数和(自身を除く): 556904465

約数列:

[1, 5, 19, 25, 95, 475, 773, 3865, 4937, 14687, 19325, 24685, 73435, 93803, 123425, 367175, 469015, 2345075, 3816301, 19081505, 72509719, 95407525, 362548595, 1812742975]

約数ペア:

[(1, 1812742975), (5, 362548595), (19, 95407525), (25, 72509719), (95, 19081505), (475, 3816301), (773, 2345075), (3865, 469015), (4937, 367175), (14687, 123425), (19325, 93803), (24685, 73435)]