2005650115

素因数分解:

$5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{154459}}^1$

素因数の和:154531

約数の個数: 24

約数和(自身を含む): 2852567280

約数和(自身を除く): 846917165

約数列:

[1, 5, 7, 35, 49, 53, 245, 265, 371, 1855, 2597, 12985, 154459, 772295, 1081213, 5406065, 7568491, 8186327, 37842455, 40931635, 57304289, 286521445, 401130023, 2005650115]

約数ペア:

[(1, 2005650115), (5, 401130023), (7, 286521445), (35, 57304289), (49, 40931635), (53, 37842455), (245, 8186327), (265, 7568491), (371, 5406065), (1855, 1081213), (2597, 772295), (12985, 154459)]