138282015

素因数分解:

$3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{43691}}^1$

素因数の和:43910

約数の個数: 16

約数和(自身を含む): 222304896

約数和(自身を除く): 84022881

約数列:

[1, 3, 5, 15, 211, 633, 1055, 3165, 43691, 131073, 218455, 655365, 9218801, 27656403, 46094005, 138282015]

約数ペア:

[(1, 138282015), (3, 46094005), (5, 27656403), (15, 9218801), (211, 655365), (633, 218455), (1055, 131073), (3165, 43691)]