1405135

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:354

約数の個数: 16

約数和(自身を含む): 1821312

約数和(自身を除く): 416177

約数列:

[1, 5, 17, 61, 85, 271, 305, 1037, 1355, 4607, 5185, 16531, 23035, 82655, 281027, 1405135]

約数ペア:

[(1, 1405135), (5, 281027), (17, 82655), (61, 23035), (85, 16531), (271, 5185), (305, 4607), (1037, 1355)]