851280135

素因数分解:

$3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{108929}}^1$

素因数の和:109458

約数の個数: 16

約数和(自身を含む): 1364675040

約数和(自身を除く): 513394905

約数列:

[1, 3, 5, 15, 521, 1563, 2605, 7815, 108929, 326787, 544645, 1633935, 56752009, 170256027, 283760045, 851280135]

約数ペア:

[(1, 851280135), (3, 283760045), (5, 170256027), (15, 56752009), (521, 1633935), (1563, 544645), (2605, 326787), (7815, 108929)]