1332545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:340

約数の個数: 16

約数和(自身を含む): 1727568

約数和(自身を除く): 395023

約数列:

[1, 5, 17, 61, 85, 257, 305, 1037, 1285, 4369, 5185, 15677, 21845, 78385, 266509, 1332545]

約数ペア:

[(1, 1332545), (5, 266509), (17, 78385), (61, 21845), (85, 15677), (257, 5185), (305, 4369), (1037, 1285)]