27817575

素因数分解:

$3^1\times 5^2\times {\mathrm{421}}^1\times {\mathrm{881}}^1$

素因数の和:1315

約数の個数: 24

約数和(自身を含む): 46153296

約数和(自身を除く): 18335721

約数列:

[1, 3, 5, 15, 25, 75, 421, 881, 1263, 2105, 2643, 4405, 6315, 10525, 13215, 22025, 31575, 66075, 370901, 1112703, 1854505, 5563515, 9272525, 27817575]

約数ペア:

[(1, 27817575), (3, 9272525), (5, 5563515), (15, 1854505), (25, 1112703), (75, 370901), (421, 66075), (881, 31575), (1263, 22025), (2105, 13215), (2643, 10525), (4405, 6315)]