85215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:63

約数の個数: 32

約数和(自身を含む): 161280

約数和(自身を除く): 76065

約数列:

[1, 3, 5, 13, 15, 19, 23, 39, 57, 65, 69, 95, 115, 195, 247, 285, 299, 345, 437, 741, 897, 1235, 1311, 1495, 2185, 3705, 4485, 5681, 6555, 17043, 28405, 85215]

約数ペア:

[(1, 85215), (3, 28405), (5, 17043), (13, 6555), (15, 5681), (19, 4485), (23, 3705), (39, 2185), (57, 1495), (65, 1311), (69, 1235), (95, 897), (115, 741), (195, 437), (247, 345), (285, 299)]