128313505

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1\times {\mathrm{1289}}^1$

素因数の和:1800

約数の個数: 16

約数和(自身を含む): 158019840

約数和(自身を除く): 29706335

約数列:

[1, 5, 43, 215, 463, 1289, 2315, 6445, 19909, 55427, 99545, 277135, 596807, 2984035, 25662701, 128313505]

約数ペア:

[(1, 128313505), (5, 25662701), (43, 2984035), (215, 596807), (463, 277135), (1289, 99545), (2315, 55427), (6445, 19909)]