1440838655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{319831}}^1$

素因数の和:319906

約数の個数: 16

約数和(自身を含む): 1865260224

約数和(自身を除く): 424421569

約数列:

[1, 5, 17, 53, 85, 265, 901, 4505, 319831, 1599155, 5437127, 16951043, 27185635, 84755215, 288167731, 1440838655]

約数ペア:

[(1, 1440838655), (5, 288167731), (17, 84755215), (53, 27185635), (85, 16951043), (265, 5437127), (901, 1599155), (4505, 319831)]