13389005

素因数分解:

$5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 19334400

約数和(自身を除く): 5945395

約数列:

[1, 5, 7, 35, 37, 49, 185, 211, 245, 259, 343, 1055, 1295, 1477, 1715, 1813, 7385, 7807, 9065, 10339, 12691, 39035, 51695, 54649, 63455, 72373, 273245, 361865, 382543, 1912715, 2677801, 13389005]

約数ペア:

[(1, 13389005), (5, 2677801), (7, 1912715), (35, 382543), (37, 361865), (49, 273245), (185, 72373), (211, 63455), (245, 54649), (259, 51695), (343, 39035), (1055, 12691), (1295, 10339), (1477, 9065), (1715, 7807), (1813, 7385)]