42478815

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{123127}}^1$

素因数の和:123158

約数の個数: 16

約数和(自身を含む): 70921728

約数和(自身を除く): 28442913

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 123127, 369381, 615635, 1846905, 2831921, 8495763, 14159605, 42478815]

約数ペア:

[(1, 42478815), (3, 14159605), (5, 8495763), (15, 2831921), (23, 1846905), (69, 615635), (115, 369381), (345, 123127)]