1385620105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{206347}}^1$

素因数の和:206448

約数の個数: 16

約数和(自身を含む): 1782846720

約数和(自身を除く): 397226615

約数列:

[1, 5, 17, 79, 85, 395, 1343, 6715, 206347, 1031735, 3507899, 16301413, 17539495, 81507065, 277124021, 1385620105]

約数ペア:

[(1, 1385620105), (5, 277124021), (17, 81507065), (79, 17539495), (85, 16301413), (395, 3507899), (1343, 1031735), (6715, 206347)]