138838515

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{319169}}^1$

素因数の和:319206

約数の個数: 16

約数和(自身を含む): 229802400

約数和(自身を除く): 90963885

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 319169, 957507, 1595845, 4787535, 9255901, 27767703, 46279505, 138838515]

約数ペア:

[(1, 138838515), (3, 46279505), (5, 27767703), (15, 9255901), (29, 4787535), (87, 1595845), (145, 957507), (435, 319169)]