139909945

素因数分解:

$5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{9679}}^1$

素因数の和:9757

約数の個数: 24

約数和(自身を含む): 198633600

約数和(自身を除く): 58723655

約数列:

[1, 5, 7, 35, 49, 59, 245, 295, 413, 2065, 2891, 9679, 14455, 48395, 67753, 338765, 474271, 571061, 2371355, 2855305, 3997427, 19987135, 27981989, 139909945]

約数ペア:

[(1, 139909945), (5, 27981989), (7, 19987135), (35, 3997427), (49, 2855305), (59, 2371355), (245, 571061), (295, 474271), (413, 338765), (2065, 67753), (2891, 48395), (9679, 14455)]