2507970605

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{27763}}^1$

素因数の和:27893

約数の個数: 32

約数和(自身を含む): 3598214400

約数和(自身を除く): 1090243795

約数列:

[1, 5, 7, 29, 35, 89, 145, 203, 445, 623, 1015, 2581, 3115, 12905, 18067, 27763, 90335, 138815, 194341, 805127, 971705, 2470907, 4025635, 5635889, 12354535, 17296349, 28179445, 71656303, 86481745, 358281515, 501594121, 2507970605]

約数ペア:

[(1, 2507970605), (5, 501594121), (7, 358281515), (29, 86481745), (35, 71656303), (89, 28179445), (145, 17296349), (203, 12354535), (445, 5635889), (623, 4025635), (1015, 2470907), (2581, 971705), (3115, 805127), (12905, 194341), (18067, 138815), (27763, 90335)]