12761885

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{311}}^1$

素因数の和:628

約数の個数: 16

約数和(自身を含む): 15949440

約数和(自身を除く): 3187555

約数列:

[1, 5, 29, 145, 283, 311, 1415, 1555, 8207, 9019, 41035, 45095, 88013, 440065, 2552377, 12761885]

約数ペア:

[(1, 12761885), (5, 2552377), (29, 440065), (145, 88013), (283, 45095), (311, 41035), (1415, 9019), (1555, 8207)]