1680135

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1109}}^1$

素因数の和:1218

約数の個数: 16

約数和(自身を含む): 2717280

約数和(自身を除く): 1037145

約数列:

[1, 3, 5, 15, 101, 303, 505, 1109, 1515, 3327, 5545, 16635, 112009, 336027, 560045, 1680135]

約数ペア:

[(1, 1680135), (3, 560045), (5, 336027), (15, 112009), (101, 16635), (303, 5545), (505, 3327), (1109, 1515)]