249740605

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{12391}}^1$

素因数の和:12564

約数の個数: 16

約数和(自身を含む): 312278400

約数和(自身を除く): 62537795

約数列:

[1, 5, 29, 139, 145, 695, 4031, 12391, 20155, 61955, 359339, 1722349, 1796695, 8611745, 49948121, 249740605]

約数ペア:

[(1, 249740605), (5, 49948121), (29, 8611745), (139, 1796695), (145, 1722349), (695, 359339), (4031, 61955), (12391, 20155)]