8149080985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{761}}^1\times {\mathrm{2377}}^1$

素因数の和:3213

約数の個数: 32

約数和(自身を含む): 10567793952

約数和(自身を除く): 2418712967

約数列:

[1, 5, 17, 53, 85, 265, 761, 901, 2377, 3805, 4505, 11885, 12937, 40333, 40409, 64685, 125981, 201665, 202045, 629905, 685661, 1808897, 2141677, 3428305, 9044485, 10708385, 30751249, 95871541, 153756245, 479357705, 1629816197, 8149080985]

約数ペア:

[(1, 8149080985), (5, 1629816197), (17, 479357705), (53, 153756245), (85, 95871541), (265, 30751249), (761, 10708385), (901, 9044485), (2377, 3428305), (3805, 2141677), (4505, 1808897), (11885, 685661), (12937, 629905), (40333, 202045), (40409, 201665), (64685, 125981)]