78368145

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{121501}}^1$

素因数の和:121552

約数の個数: 16

約数和(自身を含む): 128306112

約数和(自身を除く): 49937967

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 121501, 364503, 607505, 1822515, 5224543, 15673629, 26122715, 78368145]

約数ペア:

[(1, 78368145), (3, 26122715), (5, 15673629), (15, 5224543), (43, 1822515), (129, 607505), (215, 364503), (645, 121501)]