81584565

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{236477}}^1$

素因数の和:236508

約数の個数: 16

約数和(自身を含む): 136211328

約数和(自身を除く): 54626763

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 236477, 709431, 1182385, 3547155, 5438971, 16316913, 27194855, 81584565]

約数ペア:

[(1, 81584565), (3, 27194855), (5, 16316913), (15, 5438971), (23, 3547155), (69, 1182385), (115, 709431), (345, 236477)]