213729122905

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{509}}^1\times {\mathrm{556159}}^1$

素因数の和:556824

約数の個数: 16

約数和(自身を含む): 258681139200

約数和(自身を除く): 44952016295

約数列:

[1, 5, 151, 509, 755, 2545, 76859, 384295, 556159, 2780795, 83980009, 283084931, 419900045, 1415424655, 42745824581, 213729122905]

約数ペア:

[(1, 213729122905), (5, 42745824581), (151, 1415424655), (509, 419900045), (755, 283084931), (2545, 83980009), (76859, 2780795), (384295, 556159)]