207878525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{15091}}^1$

素因数の和:15149

約数の個数: 24

約数和(自身を含む): 280711200

約数和(自身を除く): 72832675

約数列:

[1, 5, 19, 25, 29, 95, 145, 475, 551, 725, 2755, 13775, 15091, 75455, 286729, 377275, 437639, 1433645, 2188195, 7168225, 8315141, 10940975, 41575705, 207878525]

約数ペア:

[(1, 207878525), (5, 41575705), (19, 10940975), (25, 8315141), (29, 7168225), (95, 2188195), (145, 1433645), (475, 437639), (551, 377275), (725, 286729), (2755, 75455), (13775, 15091)]