129841275

素因数分解:

$3^1\times 5^2\times {\mathrm{1013}}^1\times {\mathrm{1709}}^1$

素因数の和:2735

約数の個数: 24

約数和(自身を含む): 215008560

約数和(自身を除く): 85167285

約数列:

[1, 3, 5, 15, 25, 75, 1013, 1709, 3039, 5065, 5127, 8545, 15195, 25325, 25635, 42725, 75975, 128175, 1731217, 5193651, 8656085, 25968255, 43280425, 129841275]

約数ペア:

[(1, 129841275), (3, 43280425), (5, 25968255), (15, 8656085), (25, 5193651), (75, 1731217), (1013, 128175), (1709, 75975), (3039, 42725), (5065, 25635), (5127, 25325), (8545, 15195)]