238370495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{5507}}^1$

素因数の和:6310

約数の個数: 16

約数和(自身を含む): 312501888

約数和(自身を除く): 74131393

約数列:

[1, 5, 11, 55, 787, 3935, 5507, 8657, 27535, 43285, 60577, 302885, 4334009, 21670045, 47674099, 238370495]

約数ペア:

[(1, 238370495), (5, 47674099), (11, 21670045), (55, 4334009), (787, 302885), (3935, 60577), (5507, 43285), (8657, 27535)]