2017218385

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{260791}}^1$

素因数の和:260833

約数の個数: 32

約数和(自身を含む): 3154540032

約数和(自身を除く): 1137321647

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 7735, 260791, 1303955, 1825537, 3390283, 4433447, 9127685, 16951415, 22167235, 23731981, 31034129, 57634811, 118659905, 155170645, 288174055, 403443677, 2017218385]

約数ペア:

[(1, 2017218385), (5, 403443677), (7, 288174055), (13, 155170645), (17, 118659905), (35, 57634811), (65, 31034129), (85, 23731981), (91, 22167235), (119, 16951415), (221, 9127685), (455, 4433447), (595, 3390283), (1105, 1825537), (1547, 1303955), (7735, 260791)]