1245131025

素因数分解:

$3^1\times 5^2\times {\mathrm{1091}}^1\times {\mathrm{15217}}^1$

素因数の和:16321

約数の個数: 24

約数和(自身を含む): 2060638944

約数和(自身を除く): 815507919

約数列:

[1, 3, 5, 15, 25, 75, 1091, 3273, 5455, 15217, 16365, 27275, 45651, 76085, 81825, 228255, 380425, 1141275, 16601747, 49805241, 83008735, 249026205, 415043675, 1245131025]

約数ペア:

[(1, 1245131025), (3, 415043675), (5, 249026205), (15, 83008735), (25, 49805241), (75, 16601747), (1091, 1141275), (3273, 380425), (5455, 228255), (15217, 81825), (16365, 76085), (27275, 45651)]