138335385

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{72617}}^1$

素因数の和:72752

約数の個数: 16

約数和(自身を含む): 223082496

約数和(自身を除く): 84747111

約数列:

[1, 3, 5, 15, 127, 381, 635, 1905, 72617, 217851, 363085, 1089255, 9222359, 27667077, 46111795, 138335385]

約数ペア:

[(1, 138335385), (3, 46111795), (5, 27667077), (15, 9222359), (127, 1089255), (381, 363085), (635, 217851), (1905, 72617)]