121820005

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{3433}}^1$

素因数の和:3636

約数の個数: 16

約数和(自身を含む): 150326784

約数和(自身を除く): 28506779

約数列:

[1, 5, 47, 151, 235, 755, 3433, 7097, 17165, 35485, 161351, 518383, 806755, 2591915, 24364001, 121820005]

約数ペア:

[(1, 121820005), (5, 24364001), (47, 2591915), (151, 806755), (235, 518383), (755, 161351), (3433, 35485), (7097, 17165)]