2019914275

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{9689}}^1$

素因数の和:9999

約数の個数: 24

約数和(自身を含む): 2595369600

約数和(自身を除く): 575455325

約数列:

[1, 5, 25, 31, 155, 269, 775, 1345, 6725, 8339, 9689, 41695, 48445, 208475, 242225, 300359, 1501795, 2606341, 7508975, 13031705, 65158525, 80796571, 403982855, 2019914275]

約数ペア:

[(1, 2019914275), (5, 403982855), (25, 80796571), (31, 65158525), (155, 13031705), (269, 7508975), (775, 2606341), (1345, 1501795), (6725, 300359), (8339, 242225), (9689, 208475), (41695, 48445)]