138086615

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{5087}}^1$

素因数の和:5242

約数の個数: 16

約数和(自身を含む): 170346240

約数和(自身を除く): 32259625

約数列:

[1, 5, 61, 89, 305, 445, 5087, 5429, 25435, 27145, 310307, 452743, 1551535, 2263715, 27617323, 138086615]

約数ペア:

[(1, 138086615), (5, 27617323), (61, 2263715), (89, 1551535), (305, 452743), (445, 310307), (5087, 27145), (5429, 25435)]