13875645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1283}}^1$

素因数の和:1401

約数の個数: 32

約数和(自身を含む): 25638912

約数和(自身を除く): 11763267

約数列:

[1, 3, 5, 7, 15, 21, 35, 103, 105, 309, 515, 721, 1283, 1545, 2163, 3605, 3849, 6415, 8981, 10815, 19245, 26943, 44905, 132149, 134715, 396447, 660745, 925043, 1982235, 2775129, 4625215, 13875645]

約数ペア:

[(1, 13875645), (3, 4625215), (5, 2775129), (7, 1982235), (15, 925043), (21, 660745), (35, 396447), (103, 134715), (105, 132149), (309, 44905), (515, 26943), (721, 19245), (1283, 10815), (1545, 8981), (2163, 6415), (3605, 3849)]