12355775

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{6961}}^1$

素因数の和:7042

約数の個数: 12

約数和(自身を含む): 15539184

約数和(自身を除く): 3183409

約数列:

[1, 5, 25, 71, 355, 1775, 6961, 34805, 174025, 494231, 2471155, 12355775]

約数ペア:

[(1, 12355775), (5, 2471155), (25, 494231), (71, 174025), (355, 34805), (1775, 6961)]