78120255

素因数分解:

$3^1\times 5^1\times {\mathrm{1907}}^1\times {\mathrm{2731}}^1$

素因数の和:4646

約数の個数: 16

約数和(自身を含む): 125103744

約数和(自身を除く): 46983489

約数列:

[1, 3, 5, 15, 1907, 2731, 5721, 8193, 9535, 13655, 28605, 40965, 5208017, 15624051, 26040085, 78120255]

約数ペア:

[(1, 78120255), (3, 26040085), (5, 15624051), (15, 5208017), (1907, 40965), (2731, 28605), (5721, 13655), (8193, 9535)]