84870915

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79691}}^1$

素因数の和:79770

約数の個数: 16

約数和(自身を含む): 137707776

約数和(自身を除く): 52836861

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 79691, 239073, 398455, 1195365, 5658061, 16974183, 28290305, 84870915]

約数ペア:

[(1, 84870915), (3, 28290305), (5, 16974183), (15, 5658061), (71, 1195365), (213, 398455), (355, 239073), (1065, 79691)]