68478465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{24413}}^1$

素因数の和:24449

約数の個数: 32

約数和(自身を含む): 126562176

約数和(自身を除く): 58083711

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 24413, 73239, 122065, 268543, 366195, 415021, 805629, 1245063, 1342715, 2075105, 4028145, 4565231, 6225315, 13695693, 22826155, 68478465]

約数ペア:

[(1, 68478465), (3, 22826155), (5, 13695693), (11, 6225315), (15, 4565231), (17, 4028145), (33, 2075105), (51, 1342715), (55, 1245063), (85, 805629), (165, 415021), (187, 366195), (255, 268543), (561, 122065), (935, 73239), (2805, 24413)]