12689675

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{761}}^1$

素因数の和:823

約数の個数: 24

約数和(自身を含む): 17007840

約数和(自身を除く): 4318165

約数列:

[1, 5, 23, 25, 29, 115, 145, 575, 667, 725, 761, 3335, 3805, 16675, 17503, 19025, 22069, 87515, 110345, 437575, 507587, 551725, 2537935, 12689675]

約数ペア:

[(1, 12689675), (5, 2537935), (23, 551725), (25, 507587), (29, 437575), (115, 110345), (145, 87515), (575, 22069), (667, 19025), (725, 17503), (761, 16675), (3335, 3805)]