81145905

素因数分解:

$3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{22447}}^1$

素因数の和:22696

約数の個数: 16

約数和(自身を含む): 130377984

約数和(自身を除く): 49232079

約数列:

[1, 3, 5, 15, 241, 723, 1205, 3615, 22447, 67341, 112235, 336705, 5409727, 16229181, 27048635, 81145905]

約数ペア:

[(1, 81145905), (3, 27048635), (5, 16229181), (15, 5409727), (241, 336705), (723, 112235), (1205, 67341), (3615, 22447)]