13122295

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:462

約数の個数: 16

約数和(自身を含む): 16128000

約数和(自身を除く): 3005705

約数列:

[1, 5, 79, 139, 239, 395, 695, 1195, 10981, 18881, 33221, 54905, 94405, 166105, 2624459, 13122295]

約数ペア:

[(1, 13122295), (5, 2624459), (79, 166105), (139, 94405), (239, 54905), (395, 33221), (695, 18881), (1195, 10981)]