42531515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{15217}}^1$

素因数の和:15278

約数の個数: 16

約数和(自身を含む): 56245728

約数和(自身を除く): 13714213

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 15217, 76085, 197821, 654331, 989105, 3271655, 8506303, 42531515]

約数ペア:

[(1, 42531515), (5, 8506303), (13, 3271655), (43, 989105), (65, 654331), (215, 197821), (559, 76085), (2795, 15217)]