84980665

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2143}}^1$

素因数の和:2269

約数の個数: 32

約数和(自身を含む): 128434176

約数和(自身を除く): 43453511

約数列:

[1, 5, 7, 11, 35, 55, 77, 103, 385, 515, 721, 1133, 2143, 3605, 5665, 7931, 10715, 15001, 23573, 39655, 75005, 117865, 165011, 220729, 825055, 1103645, 1545103, 2428019, 7725515, 12140095, 16996133, 84980665]

約数ペア:

[(1, 84980665), (5, 16996133), (7, 12140095), (11, 7725515), (35, 2428019), (55, 1545103), (77, 1103645), (103, 825055), (385, 220729), (515, 165011), (721, 117865), (1133, 75005), (2143, 39655), (3605, 23573), (5665, 15001), (7931, 10715)]